your comment is sort of selfish because you don't seem to understand a good portion of the JS ecosystem is based on top of the libraries the author has touched. welcome to the real world
15 karma · joined February 20, 2012
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var loadingLayer = { step: 0, add: function(){ this.step += 1; //didn't know how to call checkState() automatically after any other call this.checkState(); }, remove: function(){ this.step -= 1; this.step < 0 && (this.step=0); this.checkState(); }, clear: function(){ this.step = 0; this.checkState(); }, checkState: function(){ if (this.step === 0){ $("body").removeClass("loading"); } else { $("body").addClass("loading"); } } }; $(document).ajaxStart( function(){ loadingLayer.add(); }); $(document).ajaxComplete(function(){ loadingLayer.remove(); });
I know the JS is uggly but i'm not an js expert (it works).