How to extend JQuery UI plugin

By | June 29, 2012

The existing dialog plugin doesn’t have an option to close dialog on clicking modal overlay, how to add an option to provide the functionality?

   var _init = $.ui.dialog.prototype._init;
   $.ui.dialog.prototype._init = function(){
        var self = this;
        $('.ui-widget-overlay').live('click', function(){
            if (self.options['overlay_close']){

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