diff --git a/docs/adapter.html b/docs/adapter.html index f67a00343..54f7a25da 100644 --- a/docs/adapter.html +++ b/docs/adapter.html @@ -47,10 +47,12 @@ } else if (event.target.classList.contains('menu-button')) { document.querySelector('nav').classList = event.target.classList.contains('toggled') ? '' : 'col-nav'; + document.querySelector('[type="search"]').classList = event.target.classList.contains('toggled') ? '' : 'col-nav'; event.target.classList = event.target.classList.contains('toggled') ? 'menu-button' : 'menu-button toggled'; } - else if (!document.querySelector('nav').contains(event.target) && window.innerWidth < '768') { + else if (!document.querySelector('nav').contains(event.target) && !document.querySelector('[type="search"]').contains(event.target) && window.innerWidth < '768') { document.querySelector('nav').classList = ''; + document.querySelector('[type="search"]').classList = ''; document.querySelector('.menu-button').classList = 'menu-button'; } else if (event.target.classList.contains('copy-button')) { @@ -73,7 +75,7 @@ },1700); } }, false); - }

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Adapter

ary

Creates a function that accepts up to n arguments, ignoring any additional arguments.

Call the provided function, fn, with up to n arguments, using Array.slice(0,n) and the spread operator (...).

const ary = (fn, n) => (...args) => fn(...args.slice(0, n));
+      }

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Adapter

ary

Creates a function that accepts up to n arguments, ignoring any additional arguments.

Call the provided function, fn, with up to n arguments, using Array.slice(0,n) and the spread operator (...).

const ary = (fn, n) => (...args) => fn(...args.slice(0, n));
 
const firstTwoMax = ary(Math.max, 2);
 [[2, 6, 'a'], [8, 4, 6], [10]].map(x => firstTwoMax(...x)); // [6, 8, 10]
 

call

Given a key and a set of arguments, call them when given a context. Primarily useful in composition.

Use a closure to call a stored key with stored arguments.

const call = (key, ...args) => context => context[key](...args);
diff --git a/docs/browser.html b/docs/browser.html
index d639b231b..e79260b17 100644
--- a/docs/browser.html
+++ b/docs/browser.html
@@ -47,10 +47,12 @@
           }
           else if (event.target.classList.contains('menu-button')) {
             document.querySelector('nav').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
+            document.querySelector('[type="search"]').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
             event.target.classList = event.target.classList.contains('toggled') ? 'menu-button' : 'menu-button toggled';
           }
-          else if (!document.querySelector('nav').contains(event.target) && window.innerWidth < '768') {
+          else if (!document.querySelector('nav').contains(event.target) && !document.querySelector('[type="search"]').contains(event.target) && window.innerWidth < '768') {
             document.querySelector('nav').classList = '';
+            document.querySelector('[type="search"]').classList = '';
             document.querySelector('.menu-button').classList = 'menu-button';
           }
           else if (event.target.classList.contains('copy-button')) {
@@ -73,7 +75,7 @@
             },1700);
           }
         }, false);
-      }

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Browser

arrayToHtmlList

Converts the given array elements into <li> tags and appends them to the list of the given id.

Use Array.map(), document.querySelector(), and an anonymous inner closure to create a list of html tags.

const arrayToHtmlList = (arr, listID) =>
+      }

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Browser

arrayToHtmlList

Converts the given array elements into <li> tags and appends them to the list of the given id.

Use Array.map(), document.querySelector(), and an anonymous inner closure to create a list of html tags.

const arrayToHtmlList = (arr, listID) =>
   (el => (
     (el = document.querySelector('#' + listID)),
     (el.innerHTML += arr.map(item => `<li>${item}</li>`).join(''))
diff --git a/docs/date.html b/docs/date.html
index 6e3ce15d0..1ca8efc40 100644
--- a/docs/date.html
+++ b/docs/date.html
@@ -47,10 +47,12 @@
           }
           else if (event.target.classList.contains('menu-button')) {
             document.querySelector('nav').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
+            document.querySelector('[type="search"]').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
             event.target.classList = event.target.classList.contains('toggled') ? 'menu-button' : 'menu-button toggled';
           }
-          else if (!document.querySelector('nav').contains(event.target) && window.innerWidth < '768') {
+          else if (!document.querySelector('nav').contains(event.target) && !document.querySelector('[type="search"]').contains(event.target) && window.innerWidth < '768') {
             document.querySelector('nav').classList = '';
+            document.querySelector('[type="search"]').classList = '';
             document.querySelector('.menu-button').classList = 'menu-button';
           }
           else if (event.target.classList.contains('copy-button')) {
@@ -73,7 +75,7 @@
             },1700);
           }
         }, false);
-      }

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Date

formatDuration

Returns the human readable format of the given number of milliseconds.

Divide ms with the appropriate values to obtain the appropriate values for day, hour, minute, second and millisecond. Use Object.entries() with Array.filter() to keep only non-zero values. Use Array.map() to create the string for each value, pluralizing appropriately. Use String.join(', ') to combine the values into a string.

const formatDuration = ms => {
+      }

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Date

formatDuration

Returns the human readable format of the given number of milliseconds.

Divide ms with the appropriate values to obtain the appropriate values for day, hour, minute, second and millisecond. Use Object.entries() with Array.filter() to keep only non-zero values. Use Array.map() to create the string for each value, pluralizing appropriately. Use String.join(', ') to combine the values into a string.

const formatDuration = ms => {
   if (ms < 0) ms = -ms;
   const time = {
     day: Math.floor(ms / 86400000),
diff --git a/docs/function.html b/docs/function.html
index bf127f20a..2aaa07b0c 100644
--- a/docs/function.html
+++ b/docs/function.html
@@ -47,10 +47,12 @@
           }
           else if (event.target.classList.contains('menu-button')) {
             document.querySelector('nav').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
+            document.querySelector('[type="search"]').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
             event.target.classList = event.target.classList.contains('toggled') ? 'menu-button' : 'menu-button toggled';
           }
-          else if (!document.querySelector('nav').contains(event.target) && window.innerWidth < '768') {
+          else if (!document.querySelector('nav').contains(event.target) && !document.querySelector('[type="search"]').contains(event.target) && window.innerWidth < '768') {
             document.querySelector('nav').classList = '';
+            document.querySelector('[type="search"]').classList = '';
             document.querySelector('.menu-button').classList = 'menu-button';
           }
           else if (event.target.classList.contains('copy-button')) {
@@ -73,7 +75,7 @@
             },1700);
           }
         }, false);
-      }

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Function

attempt

Attempts to invoke a function with the provided arguments, returning either the result or the caught error object.

Use a try... catch block to return either the result of the function or an appropriate error.

const attempt = (fn, ...args) => {
+      }

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Function

attempt

Attempts to invoke a function with the provided arguments, returning either the result or the caught error object.

Use a try... catch block to return either the result of the function or an appropriate error.

const attempt = (fn, ...args) => {
   try {
     return fn(...args);
   } catch (e) {
diff --git a/docs/index.html b/docs/index.html
index a7fd8915c..748917ab3 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -47,10 +47,12 @@
           }
           else if (event.target.classList.contains('menu-button')) {
             document.querySelector('nav').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
+            document.querySelector('[type="search"]').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
             event.target.classList = event.target.classList.contains('toggled') ? 'menu-button' : 'menu-button toggled';
           }
-          else if (!document.querySelector('nav').contains(event.target) && window.innerWidth < '768') {
+          else if (!document.querySelector('nav').contains(event.target) && !document.querySelector('[type="search"]').contains(event.target) && window.innerWidth < '768') {
             document.querySelector('nav').classList = '';
+            document.querySelector('[type="search"]').classList = '';
             document.querySelector('.menu-button').classList = 'menu-button';
           }
           else if (event.target.classList.contains('copy-button')) {
@@ -73,7 +75,7 @@
             },1700);
           }
         }, false);
-      }

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Array

all

Returns true if the provided predicate function returns true for all elements in a collection, false otherwise.

Use Array.every() to test if all elements in the collection return true based on fn. Omit the second argument, fn, to use Boolean as a default.

const all = (arr, fn = Boolean) => arr.every(fn);
+      }

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Array

all

Returns true if the provided predicate function returns true for all elements in a collection, false otherwise.

Use Array.every() to test if all elements in the collection return true based on fn. Omit the second argument, fn, to use Boolean as a default.

const all = (arr, fn = Boolean) => arr.every(fn);
 
all([4, 2, 3], x => x > 1); // true
 all([1, 2, 3]); // true
 

allEqual

Check if all elements in an array are equal.

Use Array.every() to check if all the elements of the array are the same as the first one.

const allEqual = arr => arr.every(val => val === arr[0]);
diff --git a/docs/math.html b/docs/math.html
index 1cb2aa82f..66165df67 100644
--- a/docs/math.html
+++ b/docs/math.html
@@ -47,10 +47,12 @@
           }
           else if (event.target.classList.contains('menu-button')) {
             document.querySelector('nav').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
+            document.querySelector('[type="search"]').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
             event.target.classList = event.target.classList.contains('toggled') ? 'menu-button' : 'menu-button toggled';
           }
-          else if (!document.querySelector('nav').contains(event.target) && window.innerWidth < '768') {
+          else if (!document.querySelector('nav').contains(event.target) && !document.querySelector('[type="search"]').contains(event.target) && window.innerWidth < '768') {
             document.querySelector('nav').classList = '';
+            document.querySelector('[type="search"]').classList = '';
             document.querySelector('.menu-button').classList = 'menu-button';
           }
           else if (event.target.classList.contains('copy-button')) {
@@ -73,7 +75,7 @@
             },1700);
           }
         }, false);
-      }

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Math

approximatelyEqual

Checks if two numbers are approximately equal to each other.

Use Math.abs() to compare the absolute difference of the two values to epsilon. Omit the third parameter, epsilon, to use a default value of 0.001.

const approximatelyEqual = (v1, v2, epsilon = 0.001) => Math.abs(v1 - v2) < epsilon;
+      }

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Math

approximatelyEqual

Checks if two numbers are approximately equal to each other.

Use Math.abs() to compare the absolute difference of the two values to epsilon. Omit the third parameter, epsilon, to use a default value of 0.001.

const approximatelyEqual = (v1, v2, epsilon = 0.001) => Math.abs(v1 - v2) < epsilon;
 
approximatelyEqual(Math.PI / 2.0, 1.5708); // true
 

average

Returns the average of two or more numbers.

Use Array.reduce() to add each value to an accumulator, initialized with a value of 0, divide by the length of the array.

const average = (...nums) => nums.reduce((acc, val) => acc + val, 0) / nums.length;
 
average(...[1, 2, 3]); // 2
@@ -232,7 +234,7 @@ own individual rating by supplying it as the third argument.
 
randomIntegerInRange(0, 5); // 2
 

randomNumberInRange

Returns a random number in the specified range.

Use Math.random() to generate a random value, map it to the desired range using multiplication.

const randomNumberInRange = (min, max) => Math.random() * (max - min) + min;
 
randomNumberInRange(2, 10); // 6.0211363285087005
-

round

Rounds a number to a specified amount of digits.

Use Math.round() and template literals to round the number to the specified number of digits. Omit the second argument, decimals to round to an integer.

const round = (n, decimals = 0) => Number(`${Math.round(`${n}e${decimals}`)}e-${decimals}`);
+

round

Rounds a number to a specified amount of digits.

Use Math.round() and template literals to round the number to the specified number of digits. Omit the second argument, decimals to round to an integer.

const round = (n, decimals = 0) => Number(`${Math.round(`${n}e${decimals}`)}e-${decimals}`);
 
round(1.005, 2); // 1.01
 

sdbm

Hashes the input string into a whole number.

Use String.split('') and Array.reduce() to create a hash of the input string, utilizing bit shifting.

const sdbm = str => {
   let arr = str.split('');
diff --git a/docs/node.html b/docs/node.html
index f25f7df2f..775d882ee 100644
--- a/docs/node.html
+++ b/docs/node.html
@@ -47,10 +47,12 @@
           }
           else if (event.target.classList.contains('menu-button')) {
             document.querySelector('nav').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
+            document.querySelector('[type="search"]').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
             event.target.classList = event.target.classList.contains('toggled') ? 'menu-button' : 'menu-button toggled';
           }
-          else if (!document.querySelector('nav').contains(event.target) && window.innerWidth < '768') {
+          else if (!document.querySelector('nav').contains(event.target) && !document.querySelector('[type="search"]').contains(event.target) && window.innerWidth < '768') {
             document.querySelector('nav').classList = '';
+            document.querySelector('[type="search"]').classList = '';
             document.querySelector('.menu-button').classList = 'menu-button';
           }
           else if (event.target.classList.contains('copy-button')) {
@@ -73,7 +75,7 @@
             },1700);
           }
         }, false);
-      }

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Node

atob

Decodes a string of data which has been encoded using base-64 encoding.

Create a Buffer for the given string with base-64 encoding and use Buffer.toString('binary') to return the decoded string.

const atob = str => new Buffer(str, 'base64').toString('binary');
+      }

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Node

atob

Decodes a string of data which has been encoded using base-64 encoding.

Create a Buffer for the given string with base-64 encoding and use Buffer.toString('binary') to return the decoded string.

const atob = str => new Buffer(str, 'base64').toString('binary');
 
atob('Zm9vYmFy'); // 'foobar'
 

btoa

Creates a base-64 encoded ASCII string from a String object in which each character in the string is treated as a byte of binary data.

Create a Buffer for the given string with binary encoding and use Buffer.toString('base64') to return the encoded string.

const btoa = str => new Buffer(str, 'binary').toString('base64');
 
btoa('foobar'); // 'Zm9vYmFy'
diff --git a/docs/object.html b/docs/object.html
index 1c8b8756b..48a72f7c0 100644
--- a/docs/object.html
+++ b/docs/object.html
@@ -47,10 +47,12 @@
           }
           else if (event.target.classList.contains('menu-button')) {
             document.querySelector('nav').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
+            document.querySelector('[type="search"]').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
             event.target.classList = event.target.classList.contains('toggled') ? 'menu-button' : 'menu-button toggled';
           }
-          else if (!document.querySelector('nav').contains(event.target) && window.innerWidth < '768') {
+          else if (!document.querySelector('nav').contains(event.target) && !document.querySelector('[type="search"]').contains(event.target) && window.innerWidth < '768') {
             document.querySelector('nav').classList = '';
+            document.querySelector('[type="search"]').classList = '';
             document.querySelector('.menu-button').classList = 'menu-button';
           }
           else if (event.target.classList.contains('copy-button')) {
@@ -73,7 +75,7 @@
             },1700);
           }
         }, false);
-      }

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Object

bindAll

Binds methods of an object to the object itself, overwriting the existing method.

Use Array.forEach() to return a function that uses Function.apply() to apply the given context (obj) to fn for each function specified.

const bindAll = (obj, ...fns) =>
+      }

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Object

bindAll

Binds methods of an object to the object itself, overwriting the existing method.

Use Array.forEach() to return a function that uses Function.apply() to apply the given context (obj) to fn for each function specified.

const bindAll = (obj, ...fns) =>
   fns.forEach(
     fn => (
       (f = obj[fn]),
diff --git a/docs/scss/style.scss b/docs/scss/style.scss
index dcbbde022..8c0787113 100644
--- a/docs/scss/style.scss
+++ b/docs/scss/style.scss
@@ -706,12 +706,12 @@ header {
 
 nav {
   position: fixed;
-  top: 3.5rem;
+  top: 6.5rem;
   left: -320px;
   width: 320px;
   transition: left 0.3s ease;
   z-index: 1100;
-  height: calc(100vh - 3.5rem);
+  height: calc(100vh - 6.5rem);
   box-sizing: border-box;
   display: block;
   background: var(#{$nav-back-color-var});
@@ -748,13 +748,51 @@ nav {
     }
   }
   h4 {
-    margin: var(#{$universal-margin-var});
-    padding: var(#{$universal-padding-var}) calc(1.5 * var(#{$universal-padding-var}));
-    padding-left: 0;
-    color:  var(#{$nav-fore-color-var});
+    margin: 0;
+    padding: calc(2.5 * var(#{$universal-padding-var})) calc(2 * var(#{$universal-padding-var})) calc(1 * var(#{$universal-padding-var})) calc(1 * var(#{$universal-padding-var}));
+    color: var(#{$nav-fore-color-var});
+    font-size: 1.5rem;
+    &.collapse {
+      display: block;
+      cursor: pointer;
+      background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23f0f0f0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-chevron-down'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
+      //background-position: 0rem 1.25rem;
+      background-position: right 0.5rem top 1.5rem;
+      background-repeat: no-repeat;
+      + ul {
+        position: absolute;
+        transform: scaleY(0);    
+        transform-origin: top;
+        transition: transform 0.3s ease;
+      }
+      &.toggled{
+        background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23f0f0f0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-chevron-up'%3E%3Cpolyline points='18 15 12 9 6 15'%3E%3C/polyline%3E%3C/svg%3E");
+        padding-bottom: calc(0.125 * var(#{$universal-padding-var}));
+        + ul {
+          position: relative;
+          transform: scaleY(1);
+        }
+      }
+    }
+    + h4 {
+      border-top: $__1px solid var(#{$nav-link-border-color-var});
+    }
+    > a {
+      display: block;
+      line-height: 1;
+      &:hover, &:focus {
+        text-decoration: none;
+      }
+    }
   }
-  a {
-    display: block;
+  ul {
+    margin-left: -0.75rem;
+    background: var(#{$nav-back-color-var});
+    + h4 {
+      border-top: $__1px solid var(#{$nav-link-border-color-var});
+    }
+  }
+  li {
     margin: calc(0.5 * var(#{$universal-margin-var}));
     margin-left: var(#{$universal-margin-var});
     margin-bottom: 0;
@@ -764,9 +802,11 @@ nav {
       text-decoration: none;
       background: var(#{$nav-link-hover-color-var});
     }
-    + a {
+    + li {
       margin-top: 0;
     }
+  }
+  a {
     &:link, &:visited {
       color: var(#{$nav-link-fore-color-var});
     }
@@ -774,21 +814,56 @@ nav {
 }
 
 [type="search"] {
+  z-index: 1000;
+  position: fixed;
+  top: 3.5rem;
+  height: 3rem;
+  left: -320px;
+  width: 320px;
   color: var(#{$search-fore-color-var});
   background: var(#{$search-back-color-var});
   outline: none;
   box-sizing: border-box;
   border: none;
   border-bottom: $__1px solid var(#{$search-border-color-var});
-  width: 100%;
   margin-bottom: var(#{$universal-margin-var});
   padding: calc(2 * var(#{$universal-padding-var})) calc(1.5 * var(#{$universal-padding-var})) var(#{$universal-padding-var}) calc(1.5 * var(#{$universal-padding-var}));
   transition: all 0.3s ease;
+  @media screen and (max-width: 320px) {
+    width: 100%;
+  }
+  @media screen and (min-width: #{$grid-medium-breakpoint}) {
+    width: 33vw;
+    left: -33vw;
+  }
+  @media screen and (min-width: #{$grid-large-breakpoint}) {
+    width: 25vw;
+    left: -25vw;
+  }
+  &.col-nav {
+    box-shadow: 0 8px 17px 2px rgba(0,0,0,0.14),0 3px 14px 2px rgba(0,0,0,0.12),0 5px 5px -3px rgba(0,0,0,0.2);
+    left: 0;
+    // Also apply the main content style to the footer
+    @media screen and (min-width: #{$grid-medium-breakpoint}) {
+      + main.col-centered, + main.col-centered + footer.col-full-width {
+        grid-column: 5/13;
+      }
+    }
+    @media screen and (min-width: #{$grid-large-breakpoint}) {
+      + main.col-centered  {
+        grid-column: 4/12;
+        padding-left: 8vw;
+      }
+      + main.col-centered + footer.col-full-width {
+        grid-column: 4/13;
+      }
+    }
+  }
   &:hover, &:focus {
     border-bottom: $__1px solid var(#{$search-hover-border-color-var});
   }
   &:focus {
-    box-shadow: 0 $__1px 0 0 var(#{$search-hover-border-color-var});
+    box-shadow: 0 8px 17px 2px rgba(0,0,0,0.14),0 3px 14px 2px rgba(0,0,0,0.12),0 5px 5px -3px rgba(0,0,0,0.2), inset 0 0-$__1px 0 0 var(#{$search-hover-border-color-var});
   }
 }
 
diff --git a/docs/string.html b/docs/string.html
index c319775dc..a1f7d2f03 100644
--- a/docs/string.html
+++ b/docs/string.html
@@ -47,10 +47,12 @@
           }
           else if (event.target.classList.contains('menu-button')) {
             document.querySelector('nav').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
+            document.querySelector('[type="search"]').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
             event.target.classList = event.target.classList.contains('toggled') ? 'menu-button' : 'menu-button toggled';
           }
-          else if (!document.querySelector('nav').contains(event.target) && window.innerWidth < '768') {
+          else if (!document.querySelector('nav').contains(event.target) && !document.querySelector('[type="search"]').contains(event.target) && window.innerWidth < '768') {
             document.querySelector('nav').classList = '';
+            document.querySelector('[type="search"]').classList = '';
             document.querySelector('.menu-button').classList = 'menu-button';
           }
           else if (event.target.classList.contains('copy-button')) {
@@ -73,7 +75,7 @@
             },1700);
           }
         }, false);
-      }

logo 30 seconds of code Curated collection of useful JavaScript snippets that you can understand in 30 seconds or less.



String

byteSize

Returns the length of a string in bytes.

Convert a given string to a Blob Object and find its size.

const byteSize = str => new Blob([str]).size;
+      }

logo 30 seconds of code Curated collection of useful JavaScript snippets that you can understand in 30 seconds or less.



String

byteSize

Returns the length of a string in bytes.

Convert a given string to a Blob Object and find its size.

const byteSize = str => new Blob([str]).size;
 
byteSize('😀'); // 4
 byteSize('Hello World'); // 11
 

capitalize

Capitalizes the first letter of a string.

Use array destructuring and String.toUpperCase() to capitalize first letter, ...rest to get array of characters after first letter and then Array.join('') to make it a string again. Omit the lowerRest parameter to keep the rest of the string intact, or set it to true to convert to lowercase.

const capitalize = ([first, ...rest], lowerRest = false) =>
diff --git a/docs/style.css b/docs/style.css
index b8944cdba..654046297 100644
--- a/docs/style.css
+++ b/docs/style.css
@@ -1 +1 @@
-@font-face{font-family:'Roboto';font-style:normal;font-weight:300;src:local("Roboto Light"),local("Roboto-Light"),url(https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmSU5fBBc4.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;font-display:swap}@font-face{font-family:'Roboto';font-style:italic;font-weight:300;src:local("Roboto Light Italic"),local("Roboto-LightItalic"),url(https://fonts.gstatic.com/s/roboto/v18/KFOjCnqEu92Fr1Mu51TjASc6CsQ.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;font-display:swap}@font-face{font-family:'Roboto';font-style:normal;font-weight:500;src:local("Roboto Medium"),local("Roboto-Medium"),url(https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;font-display:swap}@font-face{font-family:'Roboto Mono';font-style:normal;font-weight:300;src:local("Roboto Mono Light"),local("RobotoMono-Light"),url(https://fonts.gstatic.com/s/robotomono/v5/L0xkDF4xlVMF-BfR8bXMIjDgiWqxf78.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;font-display:swap}@font-face{font-family:'Roboto Mono';font-style:italic;font-weight:300;src:local("Roboto Mono Light Italic"),local("RobotoMono-LightItalic"),url(https://fonts.gstatic.com/s/robotomono/v5/L0xmDF4xlVMF-BfR8bXMIjhOk9a0T72jBg.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;font-display:swap}@font-face{font-family:'Roboto Mono';font-style:normal;font-weight:500;src:local("Roboto Mono Medium"),local("RobotoMono-Medium"),url(https://fonts.gstatic.com/s/robotomono/v5/L0xkDF4xlVMF-BfR8bXMIjC4iGqxf78.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;font-display:swap}:root{--fore-color:#212121;--back-color:#fff;--card-page-back-color:#eee;--border-color:#eee;--universal-margin:.5rem;--universal-padding:.5rem;--universal-border-radius:.125rem;--a-link-color:#0277bd;--a-visited-color:#01579b;--code-fore-color:#8e24aa;--code-back-color:#f0f0f0;--code-selected-color:#37474f;--pre-fore-color:#e57373;--pre-back-color:#263238;--token-color-a:#7f99a5;--token-color-b:#bdbdbd;--token-color-c:#64b5f6;--token-color-d:#ff8f00;--token-color-e:#c5e1a5;--token-color-f:#ce93d8;--token-color-g:#26c6da;--token-color-h:#e57373;--collapse-color:#607d8b;--copy-button-color:#1e88e5;--copy-button-hover-color:#2196f3;--scrolltop-button-color:#26a69a;--scrolltop-button-hover-color:#4db6ac;--beginner-color:#7cb342;--intermediate-color:#ffb300;--advanced-color:#e53935;--header-fore-color:#fff;--header-back-color:#202124;--nav-fore-color:#f0f0f0;--nav-back-color:#202124;--footer-fore-color:#616161;--footer-back-color:#e0e0e0;--nav-link-fore-color:#e0e0e0;--nav-link-border-color:#455a64;--nav-link-hover-color:#2b2c30;--search-fore-color:#fafafa;--search-back-color:#111;--search-border-color:#9e9e9e;--search-hover-border-color:#26a69a}html{font-size:16px;scroll-behavior:smooth}html,*{font-family:Roboto, Helvetica, sans-serif;line-height:1.5;-webkit-text-size-adjust:100%}*{font-size:1rem;font-weight:300}a,b,del,em,i,ins,q,span,strong,u{font-size:1em}body{margin:0;color:var(--fore-color);background:var(--back-color);overflow-x:hidden}body.card-page{background:var(--card-page-back-color)}details{display:block}summary{display:list-item}abbr[title]{border-bottom:none;text-decoration:underline dotted}input{overflow:visible}[type="number"]::-webkit-inner-spin-button,[type="number"]::-webkit-outer-spin-button{height:auto}[type="search"]{-webkit-appearance:textfield;outline-offset:-2px}[type="search"]::-webkit-search-cancel-button,[type="search"]::-webkit-search-decoration{-webkit-appearance:none}img{max-width:100%;height:auto}h1,h2,h3,h4,h5,h6{line-height:1.2;margin:calc(1.5 * var(--universal-margin)) var(--universal-margin)}h1{font-size:6rem}h2{font-size:3.75rem}h3{font-size:3rem}h4{font-size:2.125rem}h5{font-size:1.5rem}h6{font-size:1.25rem}p{margin:var(--universal-margin)}ol,ul{margin:var(--universal-margin);padding-left:calc(2 * var(--universal-margin))}b,strong{font-weight:500}hr{box-sizing:content-box;border:0;line-height:1.25em;margin:var(--universal-margin);height:.0625rem;background:linear-gradient(to right, transparent, var(--border-color) 20%, var(--border-color) 80%, transparent)}code,kbd,pre{font-size:.875em}code,kbd,pre,code *,pre *,kbd *,code[class*="language-"],pre[class*="language-"]{font-family:Roboto Mono, Menlo, Consolas, monospace}sup,sub,code,kbd{line-height:0;position:relative;vertical-align:baseline}code{background:var(--code-back-color);color:var(--code-fore-color);padding:calc(var(--universal-padding) / 4) calc(var(--universal-padding) / 2);border-radius:var(--universal-border-radius)}pre{overflow:auto;background:var(--pre-back-color);color:var(--pre-fore-color);padding:calc(1.5 * var(--universal-padding));margin:var(--universal-margin);border:0}code[class*="language-"],pre[class*="language-"]{color:var(--pre-fore-color);text-align:left;white-space:pre;word-spacing:normal;word-break:normal;word-wrap:normal;line-height:1.8;-moz-tab-size:2;-o-tab-size:2;tab-size:2;-webkit-hypens:none;-moz-hyphens:none;-ms-hyphens:none;hyphens:none}pre[class*="language-"]{padding:calc(2 * var(--universal-padding));overflow:auto;margin:var(--universal-margin) 0;white-space:pre-wrap}pre[class*="language-"]::-moz-selection,pre[class*="language-"] ::-moz-selection,code[class*="language-"]::-moz-selection,code[class*="language-"] ::-moz-selection{background:var(--code-selected-color)}pre[class*="language-"]::selection,pre[class*="language-"] ::selection,code[class*="language-"]::selection,code[class*="language-"] ::selection{background:var(--code-selected-color)}:not(pre)>code[class*="language-"]{padding:.1em;border-radius:.3em;white-space:normal}.namespace{opacity:.7}.token.comment,.token.prolog,.token.doctype,.token.cdata{color:var(--token-color-a)}.token.punctuation{color:var(--token-color-b)}.token.property,.token.tag,.token.boolean,.token.constant,.token.symbol,.token.deleted,.token.function{color:var(--token-color-c)}.token.number,.token.class-name{color:var(--token-color-d)}.token.selector,.token.attr-name,.token.string,.token.char,.token.builtin,.token.inserted{color:var(--token-color-e)}.token.operator,.token.entity,.token.url,.token.atrule,.token.attr-value,.token.keyword,.token.interpolation-punctuation{color:var(--token-color-f)}.token.regex{color:var(--token-color-g)}.token.important,.token.variable{color:var(--token-color-h)}.token.italic,.token.comment{font-style:italic}.token.important,.token.bold{font-weight:500}.token.entity{cursor:help}.language-css .token.string,.style .token.string{color:var(--token-color-f)}a{text-decoration:none}a:link{color:var(--a-link-color)}a:visited{color:var(--a-visited-color)}a:hover,a:focus{text-decoration:underline}.github-corner:hover .octo-arm{animation:octocat-wave 560ms ease-in-out}@keyframes octocat-wave{0%,100%{transform:rotate(0)}20%,60%{transform:rotate(-25deg)}40%,80%{transform:rotate(10deg)}}@media (max-width: 500px){.github-corner:hover .octo-arm{animation:none}.github-corner .octo-arm{animation:octocat-wave 560ms ease-in-out}}.container{display:grid;grid-template-columns:repeat(12, 1fr);grid-column-gap:calc(0.5 * var(--universal-margin))}.container.card-container{position:absolute;padding-top:3.5rem;height:calc(100vh - 3.5rem)}.col-centered{grid-column:span 12;max-width:100%}@media screen and (min-width: 768px){.col-centered{grid-column:2/12}}@media screen and (min-width: 1280px){.col-centered{grid-column:3/11}}.col-quarter{grid-column:span 3}.col-full-width{grid-column:span 12}.flex-row{display:flex;flex:0 1 auto;flex-flow:row wrap}.flex-row .flex-item{flex:0 0 auto;max-width:50%;flex-basis:50%}@media screen and (min-width: 768px){.flex-row .flex-item{max-width:25%;flex-basis:25%}}@media screen and (min-width: 1280px){.flex-row .flex-item{max-width:100%;flex-grow:1;flex-basis:0}}h2.category-name{text-align:center}.card{overflow:hidden;position:relative;margin:var(--universal-margin);border-radius:calc(4 * var(--universal-border-radius));box-shadow:0 2px 2px 0 rgba(0,0,0,0.14),0 3px 1px -2px rgba(0,0,0,0.12),0 1px 5px 0 rgba(0,0,0,0.2)}.card h4{text-align:center;padding-bottom:calc(0.75 * var(--universal-padding));margin-bottom:calc(2 * var(--universal-margin));border-bottom:.0625rem solid var(--border-color)}.card.code-card{margin-top:calc(5 * var(--universal-margin));background:var(--pre-back-color)}.card.code-card .section.card-content{background:var(--back-color);padding:calc(1.5 * var(--universal-padding))}.card.code-card .collapse{display:block;font-size:0.75rem;font-family:Roboto Mono, Menlo, Consolas, monospace;text-transform:uppercase;background:var(--pre-back-color);color:var(--collapse-color);padding:calc(1.5 * var(--universal-padding)) calc(1.5 * var(--universal-padding)) calc(2 * var(--universal-padding)) calc(2.25 * var(--universal-padding));margin-left:calc(1.5 * var(--universal-margin));cursor:pointer;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23607D8B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-plus-square'%3E%3Crect x='3' y='3' width='18' height='18' rx='2' ry='2'%3E%3C/rect%3E%3Cline x1='12' y1='8' x2='12' y2='16'%3E%3C/line%3E%3Cline x1='8' y1='12' x2='16' y2='12'%3E%3C/line%3E%3C/svg%3E");background-position:0.25rem 0.9375rem;background-repeat:no-repeat}.card.code-card .collapse+pre.card-examples{margin-left:calc(1.5 * var(--universal-margin));position:absolute;transform:scaleY(0);transform-origin:top;transition:transform 0.3s ease}.card.code-card .collapse.toggled{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23607D8B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-minus-square'%3E%3Crect x='3' y='3' width='18' height='18' rx='2' ry='2'%3E%3C/rect%3E%3Cline x1='8' y1='12' x2='16' y2='12'%3E%3C/line%3E%3C/svg%3E");padding-bottom:calc(0.125 * var(--universal-padding))}.card.code-card .collapse.toggled+pre.card-examples{position:relative;transform:scaleY(1)}.card.code-card pre.section.card-code{position:relative;margin-bottom:0;padding-bottom:0;padding-top:calc(3 * var(--universal-padding))}.card.code-card pre.section.card-examples{margin-top:0;margin-bottom:0;border-radius:0 0 calc(4 * var(--universal-border-radius)) calc(4 * var(--universal-border-radius));padding-top:0}.card.code-card pre.section.card-examples:before{content:'';display:block;position:absolute;top:0;left:0.5625rem;border-left:.0625rem solid var(--collapse-color);height:calc(100% - 18px)}.card.code-card .copy-button-container{position:relative;z-index:2}.card.code-card .copy-button-container .copy-button{background:var(--copy-button-color);box-sizing:border-box;position:absolute;top:-1.75rem;right:0;margin:calc(2 * var(--universal-margin));padding:calc(2.5 * var(--universal-padding));border-radius:50%;border:0;box-shadow:0 2px 2px 0 rgba(0,0,0,0.14),0 3px 1px -2px rgba(0,0,0,0.12),0 1px 5px 0 rgba(0,0,0,0.2);transition:all 0.3s ease;cursor:pointer;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23f0f0f0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-clipboard'%3E%3Cpath d='M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2'%3E%3C/path%3E%3Crect x='8' y='2' width='8' height='4' rx='1' ry='1'%3E%3C/rect%3E%3C/svg%3E");background-position:center center;background-repeat:no-repeat}.card.code-card .copy-button-container .copy-button:hover,.card.code-card .copy-button-container .copy-button:focus{background-color:var(--copy-button-hover-color);box-shadow:0 3px 3px 0 rgba(0,0,0,0.14),0 1px 7px 0 rgba(0,0,0,0.12),0 3px 1px -1px rgba(0,0,0,0.2)}.card.code-card .copy-button-container .copy-button:before{background:var(--back-color);position:absolute;top:-0.25rem;right:-0.25rem;content:'';display:block;box-sizing:border-box;padding:calc(2.5 * var(--universal-padding));border-radius:50%;border:0.25rem solid var(--back-color);z-index:-1}.card.code-card .corner{box-sizing:border-box;position:absolute;top:-0.5rem;right:-2.125rem;width:4rem;height:2rem;padding-top:2rem;transform:rotate(45deg);text-align:center;font-size:0.75rem;font-weight:500;color:var(--back-color);box-shadow:0 2px 2px 0 rgba(0,0,0,0.07),0 3px 1px -2px rgba(0,0,0,0.06),0 1px 5px 0 rgba(0,0,0,0.1)}.card.code-card .corner.beginner{background:var(--beginner-color)}.card.code-card .corner.intermediate{background:var(--intermediate-color)}.card.code-card .corner.advanced{background:var(--advanced-color)}.toast{position:fixed;bottom:calc(var(--universal-margin) * 2);margin-bottom:0;font-size:0.8125rem;left:50%;transform:translate(-50%, -50%);z-index:1111;color:var(--back-color);background:var(--fore-color);border-radius:calc(var(--universal-border-radius) * 16);padding:var(--universal-padding) calc(var(--universal-padding) * 2);box-shadow:0 2px 2px 0 rgba(0,0,0,0.14),0 3px 1px -2px rgba(0,0,0,0.12),0 1px 5px 0 rgba(0,0,0,0.2);transition:all 0.3s ease}header{box-sizing:border-box;overflow:hidden;height:3.5rem;position:fixed;width:110%;top:0;left:-5%;box-shadow:0 2px 4px rgba(0,0,0,0.5);z-index:5;background:var(--header-back-color);transition:top 0.3s ease}header h1.logo{position:relative;top:0;margin-top:0;font-size:1.625rem;text-align:center}header h1 a,header h1 a:link,header h1 a:visited{color:var(--header-fore-color)}header h1 a:hover,header h1 a:focus,header h1 a:link:hover,header h1 a:link:focus,header h1 a:visited:hover,header h1 a:visited:focus{text-decoration:none}header h1 small{display:block;font-size:0.875rem;color:var(--header-back-color);margin-top:0.75rem}header img{height:3.5rem;padding:0.375rem;box-sizing:border-box}header #title{position:relative;top:-1.125rem}@media screen and (max-width: 768px){header #title{display:none}}nav{position:fixed;top:3.5rem;left:-320px;width:320px;transition:left 0.3s ease;z-index:1100;height:calc(100vh - 3.5rem);box-sizing:border-box;display:block;background:var(--nav-back-color);border:0;overflow-y:auto}@media screen and (max-width: 320px){nav{width:100%}}@media screen and (min-width: 768px){nav{width:33vw;left:-33vw}}@media screen and (min-width: 1280px){nav{width:25vw;left:-25vw}}nav.col-nav{box-shadow:0 8px 17px 2px rgba(0,0,0,0.14),0 3px 14px 2px rgba(0,0,0,0.12),0 5px 5px -3px rgba(0,0,0,0.2);left:0}@media screen and (min-width: 768px){nav.col-nav+main.col-centered,nav.col-nav+main.col-centered+footer.col-full-width{grid-column:5/13}}@media screen and (min-width: 1280px){nav.col-nav+main.col-centered{grid-column:4/12;padding-left:8vw}nav.col-nav+main.col-centered+footer.col-full-width{grid-column:4/13}}nav h4{margin:var(--universal-margin);padding:var(--universal-padding) calc(1.5 * var(--universal-padding));padding-left:0;color:var(--nav-fore-color)}nav a{display:block;margin:calc(0.5 * var(--universal-margin));margin-left:var(--universal-margin);margin-bottom:0;padding:calc(2 * var(--universal-padding)) calc(1.5 * var(--universal-padding));border-left:.0625rem solid var(--nav-link-border-color)}nav a:hover{text-decoration:none;background:var(--nav-link-hover-color)}nav a+a{margin-top:0}nav a:link,nav a:visited{color:var(--nav-link-fore-color)}[type="search"]{color:var(--search-fore-color);background:var(--search-back-color);outline:none;box-sizing:border-box;border:none;border-bottom:.0625rem solid var(--search-border-color);width:100%;margin-bottom:var(--universal-margin);padding:calc(2 * var(--universal-padding)) calc(1.5 * var(--universal-padding)) var(--universal-padding) calc(1.5 * var(--universal-padding));transition:all 0.3s ease}[type="search"]:hover,[type="search"]:focus{border-bottom:.0625rem solid var(--search-hover-border-color)}[type="search"]:focus{box-shadow:0 .0625rem 0 0 var(--search-hover-border-color)}.menu-button{position:fixed;top:0;left:0;z-index:1000;box-sizing:border-box;outline:none;height:3.5rem;width:3.5rem;border:0;background:transparent;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23fafafa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-more-horizontal'%3E%3Ccircle cx='12' cy='12' r='1'%3E%3C/circle%3E%3Ccircle cx='19' cy='12' r='1'%3E%3C/circle%3E%3Ccircle cx='5' cy='12' r='1'%3E%3C/circle%3E%3C/svg%3E");background-repeat:no-repeat;background-position:0.875rem 0.875rem;cursor:pointer;transition:all 0.3s ease}.menu-button:hover{background-color:rgba(255,255,255,0.08)}.menu-button.toggled{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23fafafa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-more-vertical'%3E%3Ccircle cx='12' cy='12' r='1'%3E%3C/circle%3E%3Ccircle cx='12' cy='5' r='1'%3E%3C/circle%3E%3Ccircle cx='12' cy='19' r='1'%3E%3C/circle%3E%3C/svg%3E")}footer{color:var(--footer-fore-color);background:var(--footer-back-color);padding-top:calc(2 * var(--universal-padding));padding-bottom:calc(3 * var(--universal-padding));margin-top:calc(6 * var(--universal-margin))}footer *{font-size:0.875rem}footer a,footer a:link,footer a:visited{color:var(--fore-color)}.scroll-to-top{position:fixed;bottom:1rem;right:1.375rem;box-sizing:border-box;z-index:1100;height:2.75rem;width:2.75rem;border:0;border-radius:100%;background:var(--scrolltop-button-color);background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23f0f0f0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather 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U+FFFD;font-display:swap}:root{--fore-color:#212121;--back-color:#fff;--card-page-back-color:#eee;--border-color:#eee;--universal-margin:.5rem;--universal-padding:.5rem;--universal-border-radius:.125rem;--a-link-color:#0277bd;--a-visited-color:#01579b;--code-fore-color:#8e24aa;--code-back-color:#f0f0f0;--code-selected-color:#37474f;--pre-fore-color:#e57373;--pre-back-color:#263238;--token-color-a:#7f99a5;--token-color-b:#bdbdbd;--token-color-c:#64b5f6;--token-color-d:#ff8f00;--token-color-e:#c5e1a5;--token-color-f:#ce93d8;--token-color-g:#26c6da;--token-color-h:#e57373;--collapse-color:#607d8b;--copy-button-color:#1e88e5;--copy-button-hover-color:#2196f3;--scrolltop-button-color:#26a69a;--scrolltop-button-hover-color:#4db6ac;--beginner-color:#7cb342;--intermediate-color:#ffb300;--advanced-color:#e53935;--header-fore-color:#fff;--header-back-color:#202124;--nav-fore-color:#f0f0f0;--nav-back-color:#202124;--footer-fore-color:#616161;--footer-back-color:#e0e0e0;--nav-link-fore-color:#e0e0e0;--nav-link-border-color:#455a64;--nav-link-hover-color:#2b2c30;--search-fore-color:#fafafa;--search-back-color:#111;--search-border-color:#9e9e9e;--search-hover-border-color:#26a69a}html{font-size:16px;scroll-behavior:smooth}html,*{font-family:Roboto, 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2);border-radius:var(--universal-border-radius)}pre{overflow:auto;background:var(--pre-back-color);color:var(--pre-fore-color);padding:calc(1.5 * var(--universal-padding));margin:var(--universal-margin);border:0}code[class*="language-"],pre[class*="language-"]{color:var(--pre-fore-color);text-align:left;white-space:pre;word-spacing:normal;word-break:normal;word-wrap:normal;line-height:1.8;-moz-tab-size:2;-o-tab-size:2;tab-size:2;-webkit-hypens:none;-moz-hyphens:none;-ms-hyphens:none;hyphens:none}pre[class*="language-"]{padding:calc(2 * var(--universal-padding));overflow:auto;margin:var(--universal-margin) 0;white-space:pre-wrap}pre[class*="language-"]::-moz-selection,pre[class*="language-"] ::-moz-selection,code[class*="language-"]::-moz-selection,code[class*="language-"] ::-moz-selection{background:var(--code-selected-color)}pre[class*="language-"]::selection,pre[class*="language-"] ::selection,code[class*="language-"]::selection,code[class*="language-"] 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var(--universal-margin));position:absolute;transform:scaleY(0);transform-origin:top;transition:transform 0.3s ease}.card.code-card .collapse.toggled{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23607D8B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-minus-square'%3E%3Crect x='3' y='3' width='18' height='18' rx='2' ry='2'%3E%3C/rect%3E%3Cline x1='8' y1='12' x2='16' y2='12'%3E%3C/line%3E%3C/svg%3E");padding-bottom:calc(0.125 * var(--universal-padding))}.card.code-card .collapse.toggled+pre.card-examples{position:relative;transform:scaleY(1)}.card.code-card pre.section.card-code{position:relative;margin-bottom:0;padding-bottom:0;padding-top:calc(3 * var(--universal-padding))}.card.code-card pre.section.card-examples{margin-top:0;margin-bottom:0;border-radius:0 0 calc(4 * var(--universal-border-radius)) calc(4 * var(--universal-border-radius));padding-top:0}.card.code-card pre.section.card-examples:before{content:'';display:block;position:absolute;top:0;left:0.5625rem;border-left:.0625rem solid var(--collapse-color);height:calc(100% - 18px)}.card.code-card .copy-button-container{position:relative;z-index:2}.card.code-card .copy-button-container .copy-button{background:var(--copy-button-color);box-sizing:border-box;position:absolute;top:-1.75rem;right:0;margin:calc(2 * var(--universal-margin));padding:calc(2.5 * var(--universal-padding));border-radius:50%;border:0;box-shadow:0 2px 2px 0 rgba(0,0,0,0.14),0 3px 1px -2px rgba(0,0,0,0.12),0 1px 5px 0 rgba(0,0,0,0.2);transition:all 0.3s ease;cursor:pointer;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23f0f0f0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-clipboard'%3E%3Cpath d='M16 4h2a2 2 0 0 1 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.corner{box-sizing:border-box;position:absolute;top:-0.5rem;right:-2.125rem;width:4rem;height:2rem;padding-top:2rem;transform:rotate(45deg);text-align:center;font-size:0.75rem;font-weight:500;color:var(--back-color);box-shadow:0 2px 2px 0 rgba(0,0,0,0.07),0 3px 1px -2px rgba(0,0,0,0.06),0 1px 5px 0 rgba(0,0,0,0.1)}.card.code-card .corner.beginner{background:var(--beginner-color)}.card.code-card .corner.intermediate{background:var(--intermediate-color)}.card.code-card .corner.advanced{background:var(--advanced-color)}.toast{position:fixed;bottom:calc(var(--universal-margin) * 2);margin-bottom:0;font-size:0.8125rem;left:50%;transform:translate(-50%, -50%);z-index:1111;color:var(--back-color);background:var(--fore-color);border-radius:calc(var(--universal-border-radius) * 16);padding:var(--universal-padding) calc(var(--universal-padding) * 2);box-shadow:0 2px 2px 0 rgba(0,0,0,0.14),0 3px 1px -2px rgba(0,0,0,0.12),0 1px 5px 0 rgba(0,0,0,0.2);transition:all 0.3s ease}header{box-sizing:border-box;overflow:hidden;height:3.5rem;position:fixed;width:110%;top:0;left:-5%;box-shadow:0 2px 4px rgba(0,0,0,0.5);z-index:5;background:var(--header-back-color);transition:top 0.3s ease}header h1.logo{position:relative;top:0;margin-top:0;font-size:1.625rem;text-align:center}header h1 a,header h1 a:link,header h1 a:visited{color:var(--header-fore-color)}header h1 a:hover,header h1 a:focus,header h1 a:link:hover,header h1 a:link:focus,header h1 a:visited:hover,header h1 a:visited:focus{text-decoration:none}header h1 small{display:block;font-size:0.875rem;color:var(--header-back-color);margin-top:0.75rem}header img{height:3.5rem;padding:0.375rem;box-sizing:border-box}header #title{position:relative;top:-1.125rem}@media screen and (max-width: 768px){header #title{display:none}}nav{position:fixed;top:6.5rem;left:-320px;width:320px;transition:left 0.3s ease;z-index:1100;height:calc(100vh - 6.5rem);box-sizing:border-box;display:block;background:var(--nav-back-color);border:0;overflow-y:auto}@media screen and (max-width: 320px){nav{width:100%}}@media screen and (min-width: 768px){nav{width:33vw;left:-33vw}}@media screen and (min-width: 1280px){nav{width:25vw;left:-25vw}}nav.col-nav{box-shadow:0 8px 17px 2px rgba(0,0,0,0.14),0 3px 14px 2px rgba(0,0,0,0.12),0 5px 5px -3px rgba(0,0,0,0.2);left:0}@media screen and (min-width: 768px){nav.col-nav+main.col-centered,nav.col-nav+main.col-centered+footer.col-full-width{grid-column:5/13}}@media screen and (min-width: 1280px){nav.col-nav+main.col-centered{grid-column:4/12;padding-left:8vw}nav.col-nav+main.col-centered+footer.col-full-width{grid-column:4/13}}nav h4{margin:0;padding:calc(2.5 * var(--universal-padding)) calc(2 * var(--universal-padding)) calc(1 * var(--universal-padding)) calc(1 * var(--universal-padding));color:var(--nav-fore-color);font-size:1.5rem}nav h4.collapse{display:block;cursor:pointer;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23f0f0f0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-chevron-down'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-position:right 0.5rem top 1.5rem;background-repeat:no-repeat}nav h4.collapse+ul{position:absolute;transform:scaleY(0);transform-origin:top;transition:transform 0.3s ease}nav h4.collapse.toggled{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23f0f0f0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-chevron-up'%3E%3Cpolyline points='18 15 12 9 6 15'%3E%3C/polyline%3E%3C/svg%3E");padding-bottom:calc(0.125 * var(--universal-padding))}nav h4.collapse.toggled+ul{position:relative;transform:scaleY(1)}nav h4+h4{border-top:.0625rem solid var(--nav-link-border-color)}nav h4>a{display:block;line-height:1}nav h4>a:hover,nav h4>a:focus{text-decoration:none}nav ul{margin-left:-0.75rem;background:var(--nav-back-color)}nav ul+h4{border-top:.0625rem solid var(--nav-link-border-color)}nav li{margin:calc(0.5 * var(--universal-margin));margin-left:var(--universal-margin);margin-bottom:0;padding:calc(2 * var(--universal-padding)) calc(1.5 * var(--universal-padding));border-left:.0625rem solid var(--nav-link-border-color)}nav li:hover{text-decoration:none;background:var(--nav-link-hover-color)}nav li+li{margin-top:0}nav a:link,nav a:visited{color:var(--nav-link-fore-color)}[type="search"]{z-index:1000;position:fixed;top:3.5rem;height:3rem;left:-320px;width:320px;color:var(--search-fore-color);background:var(--search-back-color);outline:none;box-sizing:border-box;border:none;border-bottom:.0625rem solid var(--search-border-color);margin-bottom:var(--universal-margin);padding:calc(2 * var(--universal-padding)) calc(1.5 * var(--universal-padding)) var(--universal-padding) calc(1.5 * var(--universal-padding));transition:all 0.3s ease}@media screen and (max-width: 320px){[type="search"]{width:100%}}@media screen and (min-width: 768px){[type="search"]{width:33vw;left:-33vw}}@media screen and (min-width: 1280px){[type="search"]{width:25vw;left:-25vw}}[type="search"].col-nav{box-shadow:0 8px 17px 2px rgba(0,0,0,0.14),0 3px 14px 2px rgba(0,0,0,0.12),0 5px 5px -3px rgba(0,0,0,0.2);left:0}@media screen and (min-width: 768px){[type="search"].col-nav+main.col-centered,[type="search"].col-nav+main.col-centered+footer.col-full-width{grid-column:5/13}}@media screen and (min-width: 1280px){[type="search"].col-nav+main.col-centered{grid-column:4/12;padding-left:8vw}[type="search"].col-nav+main.col-centered+footer.col-full-width{grid-column:4/13}}[type="search"]:hover,[type="search"]:focus{border-bottom:.0625rem solid var(--search-hover-border-color)}[type="search"]:focus{box-shadow:0 8px 17px 2px rgba(0,0,0,0.14),0 3px 14px 2px rgba(0,0,0,0.12),0 5px 5px -3px rgba(0,0,0,0.2),inset 0 -.0625rem 0 0 var(--search-hover-border-color)}.menu-button{position:fixed;top:0;left:0;z-index:1000;box-sizing:border-box;outline:none;height:3.5rem;width:3.5rem;border:0;background:transparent;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23fafafa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-more-horizontal'%3E%3Ccircle cx='12' cy='12' r='1'%3E%3C/circle%3E%3Ccircle cx='19' cy='12' r='1'%3E%3C/circle%3E%3Ccircle cx='5' cy='12' r='1'%3E%3C/circle%3E%3C/svg%3E");background-repeat:no-repeat;background-position:0.875rem 0.875rem;cursor:pointer;transition:all 0.3s ease}.menu-button:hover{background-color:rgba(255,255,255,0.08)}.menu-button.toggled{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23fafafa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-more-vertical'%3E%3Ccircle cx='12' cy='12' r='1'%3E%3C/circle%3E%3Ccircle cx='12' cy='5' r='1'%3E%3C/circle%3E%3Ccircle cx='12' cy='19' r='1'%3E%3C/circle%3E%3C/svg%3E")}footer{color:var(--footer-fore-color);background:var(--footer-back-color);padding-top:calc(2 * var(--universal-padding));padding-bottom:calc(3 * var(--universal-padding));margin-top:calc(6 * var(--universal-margin))}footer *{font-size:0.875rem}footer a,footer a:link,footer a:visited{color:var(--fore-color)}.scroll-to-top{position:fixed;bottom:1rem;right:1.375rem;box-sizing:border-box;z-index:1100;height:2.75rem;width:2.75rem;border:0;border-radius:100%;background:var(--scrolltop-button-color);background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23f0f0f0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-arrow-up'%3E%3Cline x1='12' y1='19' x2='12' y2='5'%3E%3C/line%3E%3Cpolyline points='5 12 12 5 19 12'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center center;cursor:pointer;box-shadow:0 2px 2px 0 rgba(0,0,0,0.14),0 3px 1px -2px rgba(0,0,0,0.12),0 1px 5px 0 rgba(0,0,0,0.2);transition:all 0.3s ease}.scroll-to-top:hover,.scroll-to-top:focus{background-color:var(--scrolltop-button-hover-color);box-shadow:0 3px 3px 0 rgba(0,0,0,0.14),0 1px 7px 0 rgba(0,0,0,0.12),0 3px 1px -1px rgba(0,0,0,0.2)}.card.contributor>.section.button{font-size:1rem;font-weight:500;text-align:center;display:block;transition:all 0.3s ease}.card.contributor>.section.button:link,.card.contributor>.section.button:visited{color:var(--fore-color)}.card.contributor>.section.button:link:hover,.card.contributor>.section.button:visited:hover{color:var(--a-link-color);text-decoration:none}
diff --git a/docs/type.html b/docs/type.html
index 24ea5a3cf..79bd9ea5d 100644
--- a/docs/type.html
+++ b/docs/type.html
@@ -47,10 +47,12 @@
           }
           else if (event.target.classList.contains('menu-button')) {
             document.querySelector('nav').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
+            document.querySelector('[type="search"]').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
             event.target.classList = event.target.classList.contains('toggled') ? 'menu-button' : 'menu-button toggled';
           }
-          else if (!document.querySelector('nav').contains(event.target) && window.innerWidth < '768') {
+          else if (!document.querySelector('nav').contains(event.target) && !document.querySelector('[type="search"]').contains(event.target) && window.innerWidth < '768') {
             document.querySelector('nav').classList = '';
+            document.querySelector('[type="search"]').classList = '';
             document.querySelector('.menu-button').classList = 'menu-button';
           }
           else if (event.target.classList.contains('copy-button')) {
@@ -73,7 +75,7 @@
             },1700);
           }
         }, false);
-      }

logo 30 seconds of code Curated collection of useful JavaScript snippets that you can understand in 30 seconds or less.



Type

getType

Returns the native type of a value.

Returns lowercased constructor name of value, "undefined" or "null" if value is undefined or null.

const getType = v =>
+      }

logo 30 seconds of code Curated collection of useful JavaScript snippets that you can understand in 30 seconds or less.



Type

getType

Returns the native type of a value.

Returns lowercased constructor name of value, "undefined" or "null" if value is undefined or null.

const getType = v =>
   v === undefined ? 'undefined' : v === null ? 'null' : v.constructor.name.toLowerCase();
 
getType(new Set([1, 2, 3])); // 'set'
 

is

Checks if the provided value is of the specified type.

Ensure the value is not undefined or null using Array.includes(), and compare the constructor property on the value with type to check if the provided value is of the specified type.

const is = (type, val) => ![, null].includes(val) && val.constructor === type;
diff --git a/docs/utility.html b/docs/utility.html
index 29cbc1f27..77ddf3939 100644
--- a/docs/utility.html
+++ b/docs/utility.html
@@ -47,10 +47,12 @@
           }
           else if (event.target.classList.contains('menu-button')) {
             document.querySelector('nav').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
+            document.querySelector('[type="search"]').classList = event.target.classList.contains('toggled') ? '' : 'col-nav';
             event.target.classList = event.target.classList.contains('toggled') ? 'menu-button' : 'menu-button toggled';
           }
-          else if (!document.querySelector('nav').contains(event.target) && window.innerWidth < '768') {
+          else if (!document.querySelector('nav').contains(event.target) && !document.querySelector('[type="search"]').contains(event.target) && window.innerWidth < '768') {
             document.querySelector('nav').classList = '';
+            document.querySelector('[type="search"]').classList = '';
             document.querySelector('.menu-button').classList = 'menu-button';
           }
           else if (event.target.classList.contains('copy-button')) {
@@ -73,7 +75,7 @@
             },1700);
           }
         }, false);
-      }

logo 30 seconds of code Curated collection of useful JavaScript snippets that you can understand in 30 seconds or less.



Utility

castArray

Casts the provided value as an array if it's not one.

Use Array.isArray() to determine if val is an array and return it as-is or encapsulated in an array accordingly.

const castArray = val => (Array.isArray(val) ? val : [val]);
+      }

logo 30 seconds of code Curated collection of useful JavaScript snippets that you can understand in 30 seconds or less.



Utility

castArray

Casts the provided value as an array if it's not one.

Use Array.isArray() to determine if val is an array and return it as-is or encapsulated in an array accordingly.

const castArray = val => (Array.isArray(val) ? val : [val]);
 
castArray('foo'); // ['foo']
 castArray([1]); // [1]
 

cloneRegExp

Clones a regular expression.

Use new RegExp(), RegExp.source and RegExp.flags to clone the given regular expression.

const cloneRegExp = regExp => new RegExp(regExp.source, regExp.flags);
diff --git a/scripts/web.js b/scripts/web.js
index 23af6fbeb..c1f233edc 100644
--- a/scripts/web.js
+++ b/scripts/web.js
@@ -169,12 +169,12 @@ try {
   // Loop over tags and snippets to create the table of contents
   for (let tag of taggedData) {
     output +=
-      '

' + + '

' + md .render(`${util.capitalize(tag, true)}\n`) .replace(/

/g, '') .replace(/<\/p>/g, '') + - '

'; + '
    '; for (let taggedSnippet of Object.entries(tagDbData).filter(v => v[1][0] === tag)) output += md .render( @@ -183,11 +183,15 @@ try { }#${taggedSnippet[0].toLowerCase()})\n` ) .replace(/

    /g, '') - .replace(/<\/p>/g, '') - .replace(//g, '') + .replace(/Archive +

    Glossary

    +

    Contributing

    +

    About

    +


    `; // Loop over tags and snippets to create the list of snippets for (let tag of taggedData) { let localOutput = output diff --git a/static-parts/archived-page-start.html b/static-parts/archived-page-start.html index 11f7b5101..c010db460 100644 --- a/static-parts/archived-page-start.html +++ b/static-parts/archived-page-start.html @@ -18,7 +18,7 @@ let matchingTags = []; Array.from(node.parentElement.getElementsByTagName('a')).forEach(x => { let data = [x.textContent.toLowerCase(), ...x.getAttribute('tags').split(',')].map(v => !!(v.indexOf(node.value.toLowerCase()) + 1)); - if(data.includes(true)){ + if (data.includes(true)) { x.style.display = ''; matchingTags.push(x.getAttribute('tags').split(',')[0]); } @@ -28,7 +28,7 @@ x.style.display = matchingTags.includes(x.textContent.toLowerCase()) ? '' : 'none'; }) } - function scrollToTop(){ + function scrollToTop() { const c = document.querySelector('.card-container').scrollTop; if (c > 0) { window.requestAnimationFrame(scrollToTop); @@ -40,33 +40,35 @@ var difference = to - element.scrollTop; var perTick = difference / duration * 40; - setTimeout(function() { - element.scrollTop = element.scrollTop + perTick; - if (element.scrollTop === to) { - window.location.href = "#"+id; - return; - } - scrollTo(element, to, id, duration - 40); + setTimeout(function () { + element.scrollTop = element.scrollTop + perTick; + if (element.scrollTop === to) { + window.location.href = "#" + id; + return; + } + scrollTo(element, to, id, duration - 40); }, 40); }; function loader() { registerClickListener(); - if(window.innerWidth >= '768') + if (window.innerWidth >= '768') document.querySelector('nav').scrollTop = Array.from(document.querySelectorAll('h4')).filter(v => v.innerHTML === '$tag')[0].offsetTop; else document.querySelector('nav').scrollTop = Array.from(document.querySelectorAll('h4')).filter(v => v.innerHTML === '$tag')[0].offsetTop; } function registerClickListener() { document.addEventListener('click', function (event) { - if ( event.target.classList.contains('collapse') ) { + if (event.target.classList.contains('collapse')) { event.target.classList = event.target.classList.contains('toggled') ? 'collapse' : 'collapse toggled'; } else if (event.target.classList.contains('menu-button')) { document.querySelector('nav').classList = event.target.classList.contains('toggled') ? '' : 'col-nav'; + document.querySelector('[type="search"]').classList = event.target.classList.contains('toggled') ? '' : 'col-nav'; event.target.classList = event.target.classList.contains('toggled') ? 'menu-button' : 'menu-button toggled'; } - else if (!document.querySelector('nav').contains(event.target) && window.innerWidth < '768') { + else if (!document.querySelector('nav').contains(event.target) && !document.querySelector('[type="search"]').contains(event.target) && window.innerWidth < '768') { document.querySelector('nav').classList = ''; + document.querySelector('[type="search"]').classList = ''; document.querySelector('.menu-button').classList = 'menu-button'; } else if (event.target.classList.contains('copy-button')) { @@ -81,12 +83,12 @@ tst.classList = 'toast'; tst.innerHTML = 'Snippet copied to clipboard!'; document.body.appendChild(tst); - setTimeout(function() { + setTimeout(function () { tst.style.opacity = 0; - setTimeout(function() { + setTimeout(function () { document.body.removeChild(tst); - },300); - },1700); + }, 300); + }, 1700); } }, false); } diff --git a/static-parts/beginner-page-start.html b/static-parts/beginner-page-start.html index 8d27b693b..128e47b9c 100644 --- a/static-parts/beginner-page-start.html +++ b/static-parts/beginner-page-start.html @@ -14,11 +14,25 @@