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30-seconds-of-code/snippets/mapNumRange.md
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mapNumRange math,beginner

Maps a number from one range to another range.

Returns num mapped between outMin-outMax from inMin-inMax.

const mapNumRange = (num, inMin, inMax, outMin, outMax) =>
  ((num - inMin) * (outMax - outMin)) / (inMax - inMin) + outMin;

mapNumRange(5, 0, 10, 0, 100); // 50