What is the instanceof operator in JavaScript?


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More JavaScript Interview Questions

how many feet does a centipeed have?

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To set all checkboxes to true using javascript?

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What are Cookies in Javascript?

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What is the most popular javascript library?

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How to get complete current page url with javascript?

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What is the use of javascript?

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What is difference between api and library?

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What is a string in javascript?

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How many functions are there in javascript?

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Explain the working of timers in JavaScript? Also elucidate the drawbacks of using the timer, if any?

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write a program using javascript/ vbscript that checks if two matrices have identical values in all the elements.

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What is the difference between childNode and children?

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