Function length2em

length2em(
    length: string | number,
    size?: number,
    scale?: number,
    em?: number,
): number
Parameters
- length: string | number
  A dimension (giving number and units) to be converted to ems
- size: number = 0
  The default size of the dimension (for percentage values)
- scale: number = 1
  The current scaling factor (to handle absolute units)
- em: number = 16
  The size of an em in pixels
Returns number
The dimension converted to ems
- Defined in ts/util/lengths.ts:90