What is var and let in javascript?


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More JavaScript Interview Questions

do any browser need activeX object to run javascripts?

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Which javascript is best?

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What does the instanceof operator do?

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What is object in javascript?

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How do you clear an array in javascript?

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Explain the difference between javascript and an asp script.

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What is string in javascript?

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Explain how to detect the operating system on the client machine?

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Explain javascript event delegation model?

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How to comment javascript code?

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Write a way by which you can do something on the close of the window ?

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What are the main uses of javascript?

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