What is a function callback?


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More JavaScript Interview Questions

How dhtml is used in javascript?

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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 a method in javascript?

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How to determine the state of a checkbox using javascript?

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Write a main method that prompts the user to enter the starting population, birth and death rates, and the number of years. The input birth and death rates cannot be negative, the starting population cannot be less than 2, and the number of years greater than 0. If the user enters an invalid value, this program will prompt user to re-enter the value until a valid value has been read. When all input values are valid, call on the methods above to compute estimated population and print result.

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What is the use of a number object in javascript?

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What web sites do you feel use javascript most effectively (i.e., Best-in-class examples)? The worst?

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Which is best for front end?

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How would you compare two objects in JavaScript?

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What applications use javascript?

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How do I activate javascript on my phone?

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Explain the for-in loop?

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