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30-seconds-of-code/javascript/snippets/nor.md
2023-05-01 22:35:56 +03:00

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---
title: Logical nor
type: snippet
tags: [math,logic]
unlisted: true
cover: succulent-8
dateModified: 2021-04-02T16:47:15+03:00
---
Checks if none of the arguments are `true`.
- Use the logical not (`!`) operator to return the inverse of the logical or (`||`) of the two given values.
```js
const nor = (a, b) => !(a||b);
```
```js
nor(true, true); // false
nor(true, false); // false
nor(false, false); // true
```