// ---------------------------------------------------------
// strip-unit
// Make a number unitless
//
// Required arguments:
// `$number` String
//
// Example of use:
// strip-unit(15px)
//
// @return Number
// ---------------------------------------------------------
@import "./to-number";

@function strip-unit($number) {
  @if type-of($number) != "number" {
    $number: to-number($number);
  } @else if unitless($number) {
    @warn 'The argument $number: `#{$number}` has no unit. Unit is required!';
  }

  @return $number / ($number * 0 + 1);
}