Do you need to declare variables in javascript?


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More JavaScript Interview Questions

You have an asp. Net web application running on a web-farm that does not use sticky sessions - so the requests for a session are not guaranteed to be served the same machine. Occasionally, the users get error message validation of view state mac failed. What could be one reason that is causing this error?

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What is the javascript function?

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What is the difference between innerHTML and innerText?

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What are JavaScript types?

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What is the role of javascript in a web page?

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What are classes in javascript?

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Is jquery easier than javascript?

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What are the benefits of learning javascript?

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What are the data types available in javascript? Explain

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Which built-in method reverses the order of the elements of an array?

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What is the use of isNaN function?

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How to convert javascript date to iso standard?

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