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Disable a Button After Click in JavaScript with One Simple Line

February 17, 2026 by sonu
Disable a Button After Click in JavaScript with One Simple Line - Featured Image

Here is a small project to understand how to disable a button after a click using JavaScript. When the form gets submitted we want to disable the button so the user cannot just randomly click it again and again. We will also show a message in a paragraph element and change the button text after … Read more

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How to Easily Shallow Clone Multiple Objects in JavaScript

February 17, 2026 by sonu
How to Easily Shallow Clone Multiple Objects in JavaScript - Featured Image

We will learn how to create a shallow copy of an object in JavaScript. A basic but powerful technique every developer should know. A JavaScript shallow copy copies only the first level of properties in an object. Nested objects or arrays are not cloned – they are still referenced from the original. This is useful … Read more

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How to Dynamically Generate and Display Lists from JavaScript Arrays

February 17, 2026 by sonu
How to Dynamically Generate and Display Lists from JavaScript Arrays - Featured Image

I am going to show how to generate a list from an array dynamically with the help of JavaScript. We will create a simple unordered list in HTML, then populate it from a JavaScript array using forEach, document.createElement, and appendChild. Setup HTML for JavaScript Array to List     Create a starting HTML file and … Read more

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Create a Custom JavaScript Modal Popup: A Simple Guide

February 17, 2026 by sonu
Create a Custom JavaScript Modal Popup: A Simple Guide - Featured Image

I am going to build a simple JavaScript modal popup. There is a button that opens the modal, a div that shows the pop-up content, and inside it a close span with the × symbol and a paragraph that reads Simple modal pop-up. HTML for JavaScript Modal Popup     Here is the basic HTML … Read more

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Mastering the “this” Keyword in JavaScript: A Clear Guide

February 17, 2026 by sonu
Mastering the "this" Keyword in JavaScript: A Clear Guide - Featured Image

The most confusing part of JavaScript is the this keyword. You will understand what this really is and how its value changes, and you will see practical examples you can remember. Think of this as the owner of the function. It is a special keyword that always points to the current context. Understanding the JavaScript … Read more

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Mastering JavaScript Prompts: Capture User Input with Examples

February 16, 2026 by sonu
Mastering JavaScript Prompts: Capture User Input with Examples - Featured Image

We will learn about how we can take the user input with the help of the prompt method in JavaScript. Your prompt method opens a popup where the user can enter some text. One thing which is very important about prompt is that it always returns a string. If the user presses Cancel, in that … Read more

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Understanding NaN in JavaScript: How to Detect and Fix It

February 16, 2026 by sonu
Understanding NaN in JavaScript: How to Detect and Fix It - Featured Image

We will talk about one of the most confusing values in JavaScript: NaN. You will learn what it means, why it happens, and how we can deal with it. Handling NaN in JavaScript – What is NaN?     N stands for Not a Number. It is a special value that JavaScript returns when a … Read more

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Master Accessing HTML Elements with JavaScript Methods

February 16, 2026 by sonu
Master Accessing HTML Elements with JavaScript Methods - Featured Image

Accessing HTML elements using JavaScript is the most important and fundamental topic by which we can perform DOM manipulation and other work with JavaScript. I will show simple ways to select elements and then change their text or styles. I have some of the HTML part here. The first is a heading whose id is … Read more

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How to Build a Simple JavaScript Accordion: Step-by-Step Guide

February 16, 2026 by sonu
How to Build a Simple JavaScript Accordion: Step-by-Step Guide - Featured Image

I am going to create a simple accordion component. You can see I am having some sections and the content here. I want the functionality in such a way that when I click on section one, the content will appear and others will disappear. When I click on section two, its content will appear and … Read more

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Master JavaScript For Loops: A Beginner’s Guide to Arrays & Values

February 16, 2026 by sonu
Master JavaScript For Loops: A Beginner’s Guide to Arrays & Values - Featured Image

One of the most fundamental tools in programming is the for loop. You will know exactly what a for loop is, how to write one, and see practical examples. A for loop is a control structure that lets you repeat a block of code a specific number of times. If you want to execute a … Read more

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Recent Posts

  • Disable a Button After Click in JavaScript with One Simple Line
  • How to Easily Shallow Clone Multiple Objects in JavaScript
  • How to Dynamically Generate and Display Lists from JavaScript Arrays
  • Create a Custom JavaScript Modal Popup: A Simple Guide
  • Mastering the “this” Keyword in JavaScript: A Clear Guide

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