20 lines
453 B
Markdown
20 lines
453 B
Markdown
---
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title: Random number in range
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tags: math,random
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cover: white-laptop
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firstSeen: 2017-12-17T17:55:51+02:00
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lastUpdated: 2020-10-22T20:24:04+03:00
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---
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Generates a random number in the specified range.
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- Use `Math.random()` to generate a random value, map it to the desired range using multiplication.
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```js
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const randomNumberInRange = (min, max) => Math.random() * (max - min) + min;
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```
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```js
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randomNumberInRange(2, 10); // 6.0211363285087005
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```
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