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30-seconds-of-code/mapNumRange.md
2019-02-23 11:26:23 +02:00

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### mapNumRange
Maps a number from one range to another range.
Returns `num` mapped between `outMin`-`outMax` from `inMin`-`inMax`.
```js
const distance = (num, inMin, inMax, outMin, outMax) => (num - inMin) * (outMax - outMin) / (inMax - inMin) + outMin;
```
```js
mapNumRange(5,0,10,0,100); // 50
```