* @return {jQuery}
*/
createSpinner: function ( opts ) {
+ var $spinner;
+
if ( opts !== undefined && $.type( opts ) !== 'object' ) {
opts = {
id: opts
opts = $.extend( {}, defaults, opts );
- var $spinner = $( '<div>', { 'class': 'mw-spinner', title: '...' } );
+ $spinner = $( '<div>' ).addClass( 'mw-spinner' ).attr( 'title', '...' );
if ( opts.id !== undefined ) {
$spinner.attr( 'id', 'mw-spinner-' + opts.id );
}