code: function (newUnit, valueInPixels, elem, property) {
                  return this.__convertFromPixels[newUnit].call(this, valueInPixels, elem, property);
              }
docs: Converts the value of a given CSS property of a given HTML element from pixels into chosen CSS unit.
  @param {String} newUnit e.g. "pt", "em"
  @param {Number} valueInPixels
  @param {HTMLElement} elem Needed if <code>newUnit</code> is in "em" or "%", can be null otherwise.
  @param {String} property camelCased CSS property name
  @return {Number} value in units provided via <code>newUnit</code>