Posted By

krunkosaurus on 05/04/09

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DOM
jquery

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Last Edited at 05/04/09 06:10pm

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jQuery bookmarklet: find duplicate ID's on the page

/ Published in: JavaScript

<a href="javascript:(function(){var%20ids=[];jQuery('*').each(function(){if(this.id&&this.id!==''){if(ids[this.id]){console.log('duplicate%20id%20found:%20'+this.id,this,ids[this.id])}else{ids[this.id]=this}}});})();">Find duplicate IDs</a> (drag me to your tookbar).

Requires Firebug and jQuery on the page.

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javascript:(function(){var%20ids=[];jQuery('*').each(function(){if(this.id&&this.id!==''){if(ids[this.id]){console.log('duplicate%20id%20found:%20'+this.id,this,ids[this.id])}else{ids[this.id]=this}}});})();