JavaScript Interview Questions

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When should I use Arrow Functions in ES6?

Arvind Yadav
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1

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What's a typical use case for anonymous functions?

Arvind Yadav
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1

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What is generator in JS?

Arvind Yadav
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What are the differences between ES6 class and ES5 function constructors?

Arvind Yadav
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1

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What is first class, higher order, and callbacks in javascript?

Prakshal Shah
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1

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Difference between call Apply and Bind function in javascript? explain with example

Abhishek Addu
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2

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JavaScript is "Synchronous" or "Asynchronous" program? Why?

Ganesan C
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2

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Difference between Promise.race vs Promise.any

Ganesan C
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What is closure in JavaScript and example? What is use of closure?

Ganesan C
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What is hoisting in JavaScript? Explain with an example.

Pranam Bhat
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5

Answers

How to replace all occurrences of a string?

Rajanikant Hawaldar
5y Reply
2

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How to validate an email address in JavaScript

Rajanikant Hawaldar
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1

Answer

How do I check whether a checkbox is checked in jQuery?

Rajanikant Hawaldar
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1

Answer

How do I include a JavaScript file in another JavaScript file?

Rajanikant Hawaldar
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1

Answer

How to check whether a string contains a substring in JavaScript?

Rajanikant Hawaldar
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