What is "strict mode" and how is it used in JavaScript?


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More JavaScript Interview Questions

What is the function of deferred scripts?

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Why do you need javascript?

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Explain javascript closures by example.

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What is let keyword in typescript?

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What is difference between promise and callback?

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java is pure object oriented or not?

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What is a noscript tag?

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What is the use of a map object in javascript?

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What will be the output of the code below? var Y = 1; if (function F(){}) { y += Typeof F;</span> } console.log(y);

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Write a way by which you can do something on the close of the window ?

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name any two javascript functions which are used to convert nonnumeric values into numbers?

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What is variable typing in javascript?

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