What is a null variable in javascript?


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More JavaScript Interview Questions

Why do you need javascript?

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hi iM rahul.my questions is my project is a web based & developed using java,jsp. when i record it using qtp what script i will get like either browser("jdfjkf").page("nkf").... or javawindow("f d ").javaedit("Dasf").... plz clarify my doubt asap and i also need some vbscipt of java coding?

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How to get height and width of different browser in Javascript?

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Can you assign an anonymous function to a variable and pass it as an argument to another function?

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Event handler Example

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Why javascript is called as script for all browsers?

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How do you create a new object in JavaScript?

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What are different types of popup boxes available in javascript?

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What is javascript used for on iphone?

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How do I link an external javascript file to html?

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Who created npm?

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What is the function of delete operator?

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