User:DannyS712 test/sandbox.js

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//<nowiki>
$(function (){
mw.loader.using( 'mediawiki.util', function () {
    $(document).ready( function () { 
    	mw.util.addPortletLink ( 'p-cactions', 'javascript:void(0)', 'Do testing', 'ca-doTesting');
    	$('#ca-doTesting').on('click', function() {
        	doTesting();
    	} );
    } );
} );
function doTesting(){
	var content = $('#mw-content-text')[0];
	content.innerHTML = '<img src="/media/wikipedia/commons/a/a3/Lightness_rotate_36f_cw.gif" alt="Loading" style="width:200;height:200;">';
}
});
//</nowiki>