getElementsByAttribute

getElementsByAttribute

/**
 * code:
 *      var elementsWithDataFoo = getElementsByAttribute( 'data-foo' );
 * @param attribute
 * @returns {Array}
 */
var getElementsByAttribute = function( attribute ) {
  var resultSet = [],
      allElements = document.getElementsByTagName( '*' );
  for ( var i = 0, element; element = allElements[ i ]; i++ ) {
      if ( element.getAttribute( attribute ) ) {
          resultSet.push( element );
      }
  }
  return resultSet;
};