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arvidkahl/count-dom-elements-on-page.js

Created January 27, 2016 17:48
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Count DOM Element type occurrences on a page
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count-dom-elements-on-page.js
[].map.call(document.all,function(el){return el.nodeName}).reduce(function(prev,curr){prev[curr]=(prev[curr]||0)+1;return prev},{})
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