Function map

map(num: number, range1: number[], range2: number[]): number
Returns the proportional mapping of a number from one range to another.
Parameters
- num: number
  Number
- range1: number[]
  First range
- range2: number[]
  Second range
Returns number
Example
```
// Returns 0.92
const map = Chalkboard.numb.map(23, [0, 25], [0, 1]);
```
- Defined in Chalkboard.numb.ts:647