Javascript Algorithms Articles

Milos Davidovic

Updated on April 10, 2024

There are several methods to check if an object has a property in JavaScript, including the in operator, object.hasOwn() method, checking for undefined value and more.

K. Jagathish

Updated on April 01, 2024

URLSearchParams is a JavaScript API that allows users to retrieve and work with data in the URL query parameters. Learn how to use it.

Alex Zelinsky

Updated on February 16, 2024

Arrays are a versatile structure in JavaScript that holds multiple data types. Find the maximum value in an array using for loop, math.max() and the reduce method.

Muhammad Hasan

Updated on December 13, 2023

The three dots (...) in JavaScript is known as the spread operator, and it’s used to make shallow copies of JavaScript objects.  

Rory Spanton

Updated on July 13, 2023

The ternary operator is a concise way of expressing conditional statements in a single line of JavaScript code. Our expert explains how it works.

K. Jagathish

Updated on May 11, 2023

The preventExtensions method in JavaScript prevents new properties from being added to an object by marking it non-extensible. Here’s what you need to know.