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30-seconds-of-code/snippets/isWeekday.md
Angelos Chalaris 8a6b73bd0c Update covers
2023-02-16 22:24:28 +02:00

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---
title: Date is weekday
tags: date
cover: typewriter
firstSeen: 2019-07-19T12:12:09+03:00
lastUpdated: 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)
```