30-seconds-of-code/mapNumRange.md

mapNumRange

Maps a number from one range to another range.

Returns num mapped between out_min to out_max from in_min to in_max

const distance = (num, in_min, in_max, out_min, out_max) => (num - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;

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