Javascript Algorithms Articles

Chris Cook

Updated on October 09, 2024

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.  

Yordan Ramchev

Updated on October 08, 2024

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.

Shahar Polak

Updated on October 07, 2024

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

Jayanth Somineni

Updated on September 27, 2024

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

Michelle Wong

Updated on September 13, 2024

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

Harshil Patel

Updated on September 04, 2024

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.

Akshay Kumar

Updated on July 11, 2024

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

Navya Arora

Updated on June 07, 2024

The document ready method ensures that a section of JavaScript code only runs once the document object model (DOM) is ready. Here’s how to do it in JavaScript without jQuery.

K. Jagathish

Updated on June 06, 2024

There are a few common methods to determine if a checkbox is checked in JavaScript and jQuery, including: the checked property, :checked selector and the prop() method. Learn more.

Sanchitha Sharma

Updated on May 13, 2024

Converting a JavaScript string into a number is useful for comparing numerical data that comes in string format and completing math operations. Here are seven methods to do it.