What are the difference between undefined and not defined in javascript?


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More JavaScript Interview Questions

What is local scope in javascript?

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What does 3+4+"7" evaluate to?

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How to write a comment in javascript?

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Can I learn javascript without html?

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Explain why "self" is needed instead of "this".

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List different ways of empty an array in javascript?

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What are the ways to emit client-side javascript from server-side code in asp. Net?

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<script type="text/javascript"> function dispValue(e) { v = function (s) { return e.name + ': ' + s } if (e.type == "") return v(e.checked ? "" : ""); else return v(e.value); }

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How to get value from a textbox?

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How to get an element by class in javascript ?

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Is javascript a security risk?

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What do you use javascript for?

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