What is 'use strict'?


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More JavaScript Interview Questions

How to delete a cookie using javascript?

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What is push() method in javascript?

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What is a boolean in javascript?

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In javascript chained select menus are available.first select menu is worked and others are disabled.when we select any one option then the next select menu will worked having option releated to selcted in first select menu.How it possible? what is the coading of this programme?

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What is a “closure” in JavaScript? Provide an example

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What is primitive data type in javascript?

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what is the difference between wrappers and primitives es: diff between int i=200 in primitives and integeri = new integer(54)

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What is data types in javascript?

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Is javascript backend or frontend?

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What is javascript ‘strict mode’?

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How to capture the Image width and height using QTP script ? Kindly answer plz.... Thanx in adavance...

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List out the Mouse Events?

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