code: function(vRem) {
  			assert(((typeof vRem === "string") && (vRem !== "") && !isNaN(parseFloat(vRem)) && (typeof parseFloat(vRem) === "number")) || ((typeof vRem === "number") && !isNaN(vRem)), 'Rem.toPx: either the "vRem" parameter must be an integer, or a string e.g.: "1rem"');
  			return parseFloat(vRem) * getRootFontSize();
  		}
docs: Convert <code>rem</code> values to <code>px</code>.
  
  @param {string|float} vRem The value in <code>rem</code>. E.g.: <code>"1rem"</code> or <code>1</code>
  @returns {float} The converted value in <code>px</code> units. E.g.: <code>16</code>
  @private
  @ui5-restricted sap.m