diff --git a/README.md b/README.md index 92bda6ba1..0f134dd39 100644 --- a/README.md +++ b/README.md @@ -4531,11 +4531,11 @@ isWeekday(); // true (if current date is 2019-07-19) Results in a boolean representation of a specific date. Pass the specific date object firstly. -Use `Date.getDay()` to check weekend then return a boolean. +Use `Date.getDay()` to check weekend based on the day being returned as 0 - 6 using a modulo operation then return a boolean. ```js const isWeekend = (t = new Date()) => { - return t.getDay() === 0 || t.getDay() === 6; + return t.getDay() % 6 === 0; }; ``` @@ -4817,6 +4817,7 @@ const checkProp = (predicate, prop) => obj => !!predicate(obj[prop]); + const lengthIs4 = checkProp(l => l === 4, 'length'); lengthIs4([]); // false lengthIs4([1,2,3,4]); // true diff --git a/docs/date.html b/docs/date.html index 196cd9d9b..8cd64ebed 100644 --- a/docs/date.html +++ b/docs/date.html @@ -139,8 +139,8 @@ return t.getDay() % 6 !== 0; }; 
isWeekday(); // true (if current date is 2019-07-19)
-

isWeekend

Results in a boolean representation of a specific date.

Pass the specific date object firstly. Use Date.getDay() to check weekend then return a boolean.

const isWeekend = (t = new Date()) => {
-  return t.getDay() === 0 || t.getDay() === 6;
+

isWeekend

Results in a boolean representation of a specific date.

Pass the specific date object firstly. Use Date.getDay() to check weekend based on the day being returned as 0 - 6 using a modulo operation then return a boolean.

const isWeekend = (t = new Date()) => {
+  return t.getDay() % 6 === 0;
 };
 
isWeekend(); // 2018-10-19 (if current date is 2018-10-18)

maxDate

Returns the maximum of the given dates.

Use the ES6 spread syntax with Math.max to find the maximum date value, new Date() to convert it to a Date object.

const maxDate = dates => new Date(Math.max(...dates));
diff --git a/docs/function.html b/docs/function.html
index 41700dc2a..d3d643ffc 100644
--- a/docs/function.html
+++ b/docs/function.html
@@ -158,6 +158,7 @@ console.log<
 
 
 
+
 const lengthIs4 = checkProp(l => l === 4, 'length');
 lengthIs4([]); // false
 lengthIs4([1,2,3,4]); // true
diff --git a/snippets/checkProp.md b/snippets/checkProp.md
index 465b862f1..5b76c6b3e 100644
--- a/snippets/checkProp.md
+++ b/snippets/checkProp.md
@@ -23,6 +23,7 @@ const checkProp = (predicate, prop) => obj => !!predicate(obj[prop]);
 
 
 
+
 const lengthIs4 = checkProp(l => l === 4, 'length');
 lengthIs4([]); // false
 lengthIs4([1,2,3,4]); // true
diff --git a/test/_30s.js b/test/_30s.js
index 7110da6b0..8005768f4 100644
--- a/test/_30s.js
+++ b/test/_30s.js
@@ -662,7 +662,7 @@ const isWeekday = (t = new Date()) => {
   return t.getDay() % 6 !== 0;
 };
 const isWeekend = (t = new Date()) => {
-  return t.getDay() === 0 || t.getDay() === 6;
+  return t.getDay() % 6 === 0;
 };
 const isWritableStream = val =>
   val !== null &&