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30-seconds-of-code/snippets/js/s/date-is-weekday.md
Angelos Chalaris 9d032ce05e Rename js snippets
2023-05-19 20:23:47 +03:00

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---
title: Date is weekday
type: snippet
language: javascript
tags: [date]
cover: typewriter
dateModified: 2020-10-20T23:02:01+03:00
---
Checks if the given date is a weekday.
- Use `Date.prototype.getDay()` to check weekday by using a modulo operator (`%`).
- Omit the argument, `d`, to use the current date as default.
```js
const isWeekday = (d = new Date()) => d.getDay() % 6 !== 0;
```
```js
isWeekday(); // true (if current date is 2019-07-19)
```