Since a weekend is either `0` or `6` from `Date#getDay()`, using `X % 6 === 0` will return the right Boolean value and lead to less function calls or comparisons
17 lines
392 B
Markdown
17 lines
392 B
Markdown
### isWeekend
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Results in a boolean representation of a specific date.
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Pass the specific date object firstly.
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Use `Date.getDay()` to check weekend based on the day being returned as 0 - 6 using a modulo operation then return a boolean.
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```js
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const isWeekend = (t = new Date()) => {
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return t.getDay() % 6 === 0;
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};
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```
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```js
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isWeekend(); // 2018-10-19 (if current date is 2018-10-18)
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```
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