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30secondsofcode
2020-03-06 08:01:13 +00:00
parent dd9c96bbb5
commit 148ca39e93
12 changed files with 128 additions and 128 deletions
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44
snippet_data/snippetList.json
View File

@ -746,7 +746,7 @@
"type": "snippetListing",
"title": "currentURL",
"attributes": {
"text": "Returns the current URL.\n\nUse `window.location.href` to get current URL.\n\n",
"text": "Returns the current URL.\n\nUse `window.location.href` to get the current URL.\n\n",
"tags": [
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@ -754,7 +754,7 @@
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"text": "Pads a string on both sides with the specified character, if it's shorter than the specified length.\n\nUse `String.prototype.padStart()` and `String.prototype.padEnd()` to pad both sides of the given string.\nOmit the third argument, `char`, to use the whitespace character as the default padding character.\n\n",
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"text": "Sets the value of a CSS rule for the specified HTML element.\n\nUse `element.style` to set the value of the CSS rule for the specified element to `val`.\n\n",
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@ -5018,7 +5018,7 @@
"type": "snippetListing",
"title": "toDecimalMark",
"attributes": {
"text": "Use `toLocaleString()` to convert a float-point arithmetic to the [Decimal mark](https://en.wikipedia.org/wiki/Decimal_mark) form. It makes a comma separated string from a number.\n\n",
"text": "Converts a number to a decimal mark formatted string.\n\nUse `Number.prototype.toLocaleString()` to convert the numbre to decimal mark format.\n\n",
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@ -5026,7 +5026,7 @@
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@ -5034,14 +5034,14 @@
"type": "snippetListing",
"title": "toggleClass",
"attributes": {
"text": "Toggle a class for an element.\n\nUse `element.classList.toggle()` to toggle the specified class for the element.\n\n",
"text": "Toggles a class for an HTML element.\n\nUse `element.classList.toggle()` to toggle the specified class for the element.\n\n",
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128
snippet_data/snippets.json
View File

@ -1217,7 +1217,7 @@
"type": "snippet",
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"text": "Returns the current URL.\n\nUse `window.location.href` to get current URL.\n\n",
"text": "Returns the current URL.\n\nUse `window.location.href` to get the current URL.\n\n",
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@ -1230,10 +1230,10 @@
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"es5": "var insertAfter = function insertAfter(el, htmlString) {\n return el.insertAdjacentHTML('afterend', htmlString);\n};",
"example": "insertAfter(document.getElementById('myId'), '<p>after</p>'); // <div id=\"myId\">...</div> <p>after</p>"
"example": "insertAfter(document.getElementById('myId'), '<p>after</p>');\n// <div id=\"myId\">...</div> <p>after</p>"
},
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"es5": "var insertBefore = function insertBefore(el, htmlString) {\n return el.insertAdjacentHTML('beforebegin', htmlString);\n};",
"example": "insertBefore(document.getElementById('myId'), '<p>before</p>'); // <p>before</p> <div id=\"myId\">...</div>"
"example": "insertBefore(document.getElementById('myId'), '<p>before</p>');\n// <p>before</p> <div id=\"myId\">...</div>"
},
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"text": "Pads a string on both sides with the specified character, if it's shorter than the specified length.\n\nUse `String.padStart()` and `String.padEnd()` to pad both sides of the given string.\nOmit the third argument, `char`, to use the whitespace character as the default padding character.\n\n",
"text": "Pads a string on both sides with the specified character, if it's shorter than the specified length.\n\nUse `String.prototype.padStart()` and `String.prototype.padEnd()` to pad both sides of the given string.\nOmit the third argument, `char`, to use the whitespace character as the default padding character.\n\n",
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"es6": "const pad = (str, length, char = ' ') =>\n str.padStart((str.length + length) / 2, char).padEnd(length, char);",
"es5": "var pad = function pad(str, length) {\n var _char = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : ' ';\n\n return str.padStart((str.length + length) / 2, _char).padEnd(length, _char);\n};",
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"example": "const sum = pipeAsyncFunctions(\n x => x + 1,\n x => new Promise(resolve => setTimeout(() => resolve(x + 2), 1000)),\n x => x + 3,\n async x => (await x) + 4\n);\n(async() => {\n console.log(await sum(5)); // 15 (after one second)\n})();"
"example": "const sum = pipeAsyncFunctions(\n x => x + 1,\n x => new Promise(resolve => setTimeout(() => resolve(x + 2), 1000)),\n x => x + 3,\n async x => (await x) + 4\n);\n(async () => {\n console.log(await sum(5)); // 15 (after one second)\n})();"
},
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@ -6278,10 +6278,10 @@
]
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@ -7271,11 +7271,11 @@
"type": "snippet",
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"fileName": "setStyle.md",
"text": "Sets the value of a CSS rule for the specified element.\n\nUse `element.style` to set the value of the CSS rule for the specified element to `val`.\n\n",
"text": "Sets the value of a CSS rule for the specified HTML element.\n\nUse `element.style` to set the value of the CSS rule for the specified element to `val`.\n\n",
"codeBlocks": {
"es6": "const setStyle = (el, ruleName, val) => (el.style[ruleName] = val);",
"es5": "var setStyle = function setStyle(el, ruleName, val) {\n return el.style[ruleName] = val;\n};",
"example": "setStyle(document.querySelector('p'), 'font-size', '20px'); // The first <p> element on the page will have a font-size of 20px"
"example": "setStyle(document.querySelector('p'), 'font-size', '20px');\n// The first <p> element on the page will have a font-size of 20px"
},
"tags": [
"browser",
@ -7283,10 +7283,10 @@
]
},
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@ -7438,10 +7438,10 @@
]
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@ -8199,7 +8199,7 @@
"type": "snippet",
"attributes": {
"fileName": "toDecimalMark.md",
"text": "Use `toLocaleString()` to convert a float-point arithmetic to the [Decimal mark](https://en.wikipedia.org/wiki/Decimal_mark) form. It makes a comma separated string from a number.\n\n",
"text": "Converts a number to a decimal mark formatted string.\n\nUse `Number.prototype.toLocaleString()` to convert the numbre to decimal mark format.\n\n",
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"es6": "const toDecimalMark = num => num.toLocaleString('en-US');",
"es5": "var toDecimalMark = function toDecimalMark(num) {\n return num.toLocaleString('en-US');\n};",
@ -8212,10 +8212,10 @@
]
},
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@ -8225,11 +8225,11 @@
"type": "snippet",
"attributes": {
"fileName": "toggleClass.md",
"text": "Toggle a class for an element.\n\nUse `element.classList.toggle()` to toggle the specified class for the element.\n\n",
"text": "Toggles a class for an HTML element.\n\nUse `element.classList.toggle()` to toggle the specified class for the element.\n\n",
"codeBlocks": {
"es6": "const toggleClass = (el, className) => el.classList.toggle(className);",
"es5": "var toggleClass = function toggleClass(el, className) {\n return el.classList.toggle(className);\n};",
"example": "toggleClass(document.querySelector('p.special'), 'special'); // The paragraph will not have the 'special' class anymore"
"example": "toggleClass(document.querySelector('p.special'), 'special');\n// The paragraph will not have the 'special' class anymore"
},
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@ -8237,10 +8237,10 @@
]
},
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@ -8366,9 +8366,9 @@
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{

1
snippets/dig.md
View File

@ -9,6 +9,7 @@ Use the `in` operator to check if `target` exists in `obj`.
If found, return the value of `obj[target]`, otherwise use `Object.values(obj)` and `Array.prototype.reduce()` to recursively call `dig` on each nested object until the first matching key/value pair is found.
```js
const dig = (obj, target) =>
target in obj
? obj[target]

1
snippets/factorial.md
View File

@ -11,6 +11,7 @@ Otherwise, return the product of `n` and the factorial of `n - 1`.
Throws an exception if `n` is a negative number.
```js
const factorial = n =>
n < 0
? (() => {

1
snippets/getMeridiemSuffixOfInteger.md
View File

@ -8,6 +8,7 @@ Converts an integer to a suffixed string, adding `am` or `pm` based on its value
Use the modulo operator (`%`) and conditional checks to transform an integer to a stringified 12-hour format with meridiem suffix.
```js
const getMeridiemSuffixOfInteger = num =>
num === 0 || num === 24
? 12 + 'am'

1
snippets/join.md
View File

@ -11,7 +11,6 @@ Omit the second argument, `separator`, to use a default separator of `','`.
Omit the third argument, `end`, to use the same value as `separator` by default.
```js
const join = (arr, separator = ',', end = separator) =>
arr.reduce(
(acc, val, i) =>

1
snippets/objectToQueryString.md
View File

@ -10,7 +10,6 @@ Determine the `symbol` to be either `?` or `&` based on the `length` of `querySt
Return the `queryString` or an empty string when the `queryParameters` are falsy.
```js
const objectToQueryString = queryParameters => {
return queryParameters
? Object.entries(queryParameters).reduce((queryString, [key, val], index) => {

3
snippets/pipeAsyncFunctions.md
View File

@ -14,14 +14,13 @@ const pipeAsyncFunctions = (...fns) => arg => fns.reduce((p, f) => p.then(f), Pr
```
```js
const sum = pipeAsyncFunctions(
x => x + 1,
x => new Promise(resolve => setTimeout(() => resolve(x + 2), 1000)),
x => x + 3,
async x => (await x) + 4
);
(async() => {
(async () => {
console.log(await sum(5)); // 15 (after one second)
})();
```

1
snippets/remove.md
View File

@ -9,6 +9,7 @@ Use `Array.prototype.filter()` to find array elements that return truthy values
The `func` is invoked with three arguments (`value, index, array`).
```js
const remove = (arr, func) =>
Array.isArray(arr)
? arr.filter(func).reduce((acc, val) => {

1
snippets/size.md
View File

@ -12,7 +12,6 @@ Use `size` of a [`Blob` object](https://developer.mozilla.org/en-US/docs/Web/API
Split strings into array of characters with `split('')` and return its length.
```js
const size = val =>
Array.isArray(val)
? val.length