code: function( array, type, forceClone ) {
  
  		if ( ! array || // let 'undefined' and 'null' pass
  				! forceClone && array.constructor === type ) return array;
  
  		if ( typeof type.BYTES_PER_ELEMENT === 'number' ) {
  
  			return new type( array ); // create typed array
  
  		}
  
  		return Array.prototype.slice.call( array ); // create Array
  
  	}
docs: converts an array to a specific type