Javascript Articles

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Akshay Kumar Akshay Kumar
Updated on October 30, 2024

50 Top JavaScript Interview Questions With Example Answers

Review these common JavaScript interview questions and answers and practice your coding fundamentals with this guide to ace your next interview.

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Dr. Derek Austin Dr. Derek Austin
Updated on October 29, 2024

How to Make JavaScript Sleep or Wait

JavaScript doesn’t have a dedicated sleep() function that causes the code to wait before resuming execution. Here's how to write a JavaScript sleep function using setTimeout().

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Chris Cook Chris Cook
Updated on October 09, 2024

How to Check for Log Errors With Jest

There are two ways to check for log errors with the JavaScript testing framework Jest: jest.fn() or jest.spyOn(). Here’s how to do it, with code.  

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Yordan Ramchev Yordan Ramchev
Updated on October 08, 2024

How to Auto Import Vue Components in JavaScript

Setting up on-demand auto importing for Vue components makes it easier to eliminate typos in import paths and reduces final production build size. Learn more.

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Shahar Polak Shahar Polak
Updated on October 07, 2024

How to Stop a ForEach Loop in JavaScript

A JavaScript forEach loop is a control flow statement that iterates through arrays. It can be stopped by throwing an error. Learn more.

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Jayanth Somineni Jayanth Somineni
Updated on September 27, 2024

How to Remove Duplicates From a JavaScript Array

When you need to remove duplicates from an array in JavaScript, consider these methods.

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Michelle Wong Michelle Wong
Updated on September 13, 2024

Switch Case vs. If-Else in JavaScript Explained

Switch case and if-else offer two different approaches to writing conditional statements in JavaScript. Here’s how to determine which one to use.

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Rakia Ben Sassi Rakia Ben Sassi
Updated on September 10, 2024

Compiler vs. Interpreter in Programming

Compilers and interpreters are used to convert a high-level language into machine code. However, there are differences between how and when they work.

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Harshil Patel Harshil Patel
Updated on September 04, 2024

Quicksort Algorithm: An Overview

Quicksort is a sorting algorithm that uses a divide-and-conquer strategy to split and sort an array. It has a time complexity of O nlogn.

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Ankit Malik Ankit Malik
Updated on August 09, 2024

Pascal Case vs. Camel Case Explained

Pascal case and camel case are two different casing styles used in programming for naming variables, class and type names. Learn the differences and other casing styles. 

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