javascript

Understanding useEffect Dependency Check As a developer, I have come across various scenarios where I needed to use useEffect hook in my React applications. One of the common issues I faced while using useEffect was related to its dependency check. What is useEffect Dependency Check? When we use the useEffect

How to Get Data from FormData in HTML FormData is an interface in HTML that allows you to easily capture data from a form element and send it to the server. This is useful because it simplifies the process of handling form data and ensures that data is sent securely.

Do you need a semicolon in javascript? Yes, you need a semicolon at the end of each statement in JavaScript. The semicolon is used to separate multiple statements on the same line, and it is also used at the end of each statement to indicate the end of that statement.

Random Quotes with .push() and .indexOf() Method Have you ever wanted to randomly display a quote on your website or blog? If so, you can use the .push() and .indexOf() method in JavaScript to accomplish this task. Step 1: Create an Array of Quotes First, create an array of quotes.

Adding Link in React Material UI Side Bar If you are working with React Material UI, you may want to add a link to your side bar. This can be done easily by following the steps below: Step 1: Importing necessary components Import the necessary components from the Material UI

How to Wait in Javascript - Explained with Code Examples Introduction Waiting is an essential part of any programming language, and Javascript is no exception. Waiting allows us to pause the execution of our code until a specific condition is met or a certain amount of time has passed. In

Dealing with "Cannot set property 'innerHTML' of null" Error As a web developer, encountering errors is part of the job. One of the most common errors that I come across is the "Cannot set property 'innerHTML' of null" error. This error usually

What is Property in JavaScript? In JavaScript, property refers to the characteristics or attributes of an object. It can be a value associated with the object or a function that can be executed on the object. Properties define the behavior of an object in JavaScript programming. Properties are used to

Merging Two Binary Trees If you have two binary trees and want to merge them into one, you can do so by following these steps: 1. Create a new binary tree with an empty root. 2. Traverse the first tree in pre-order and add each node to the new tree.

JavaScript Assignment Operator If Undefined //The Assignment Operator in JavaScript var x = 10; //Assigning the value of 10 to variable x. var y = 20; //Assigning the value of 20 to variable y. There are various assignment operators in JavaScript, like =, +=, -=, *= etc. The equal to (=) operator is used to assign