Widget:GenderSelector

<Script lang="javascript">

var HelloWorld = {

init: function () { var button = new OO.ui.ButtonWidget( { label: 'Click me!' } ); button.on( 'click', HelloWorld.sayHello ); $( '.hello-world' ).html( button.$element ); },

sayHello: function () { alert( 'Hello world!' ); } };

window.addEventListener('load', function() {

   debugger;
   mw.loader.using( [

'oojs-ui-core'

   ], HelloWorld.init );

});

</script>