22 lines
367 B
Markdown
22 lines
367 B
Markdown
---
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title: Logical not
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tags: math,logic
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expertise: beginner
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unlisted: true
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firstSeen: 2020-05-13T11:28:26+03:00
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lastUpdated: 2021-01-04T13:04:15+02:00
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---
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Returns the logical inverse of the given value.
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- Use the logical not (`!`) operator to return the inverse of the given value.
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```js
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const not = a => !a;
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```
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```js
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not(true); // false
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not(false); // true
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```
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