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Alex Rivera
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In the past and with most my current projects I tend to use a for loop like this: var elements = document.getElementsByTagName('div'); for (var i=0; i<elements.length; i++) { doSomething(elements[i]); } I've heard that using a "reverse while" loop is quicker but I have no real way to confirm this: var elements = document.getElementsByTagName('div'), length = elements.length; while(length--) { doSomething(elements[length]); } What is considered as best practice when it comes to looping though elements in JavaScript, or any array for that matter?
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