Category: JavaScript

What is the max size of localStorage values? When working with JavaScript, you may come across a situation where you need to store data locally on the client-side. One popular option for achieving this is by using the localStorage object. It allows you to store key-value pairs in the browser’s local storage, making it accessible…

React is a popular JavaScript library used for building user interfaces. If you have been working with React, you might have come across the three dots (…) syntax in various places. In this article, we will explore what these three dots are doing in React and how they can be used. Spread Operator The three…

When working with JavaScript, you may often come across situations where you need to find the difference between two arrays. Whether you want to compare two lists of items or filter out duplicate values, finding the difference between arrays can be a useful operation. In this article, we will explore multiple solutions to get the…

In JavaScript, how to conditionally add a member to an object? When working with JavaScript objects, there may be situations where you need to conditionally add a member to an object based on certain conditions. In this blog post, we will explore different ways to achieve this in JavaScript. 1. Using if-else statements One way…

Understanding the Difference Between window.onload and document.onload in JavaScript As a JavaScript developer, you may have come across the terms window.onload and document.onload while working on your projects. These two event handlers are commonly used to execute JavaScript code when a webpage finishes loading. However, there is a subtle difference between them that you should…

How can I pass a parameter to a setTimeout() callback? When working with JavaScript, you may often come across situations where you need to pass a parameter to the callback function of the setTimeout() method. By default, the setTimeout() method does not provide a straightforward way to pass parameters to the callback function. However, there…

When working with arrays in JavaScript, you may encounter situations where you need to remove empty elements from an array. Empty elements can occur due to various reasons, such as uninitialized values or elements that have been explicitly set to empty. In this blog post, we will explore multiple solutions to remove empty elements from…

Maximum call stack size exceeded error If you’ve been working with JavaScript for a while, you may have encountered the dreaded “Maximum call stack size exceeded” error. This error occurs when a function calls itself recursively without an exit condition, causing an infinite loop and eventually exhausting the call stack. In this blog post, we’ll…