We are going to look at the JavaScript do…while loop, a super simple and useful loop that runs your code at least once. Let’s see how it works. JavaScript Do-While Loop – Definition and Key Difference A do…while loop is a control structure that executes a block of code at least once and … Read more
In this lecture, we are going to learn how to create a light and dark mode toggle in JavaScript. It is very important and is available in almost every website. We need to know how the functionality of the button which can toggle the mode is built. HTML setup for the JavaScript Theme Toggle … Read more
I am going to look at the const keyword in JavaScript. We will see what it is, how to use it, and why it is important. const is a keyword for declaring variables whose values cannot be reassigned after they are set. It is used to declare variables in JavaScript, and the values that you … Read more
I will look at different ways to remove elements from a page using JavaScript. This is my HTML page with a heading called My Task and an unordered list that has three different list items. Inside each list item I am also having a button. This button is to remove – it is the remove … Read more
I will explore how to listen for keyboard and mouse action so you can make your web page interactive. I am having a heading, an input whose id is text-input, a div which is a hover box with the text Hover me, and a paragraph which is blank but we will fill it with the … Read more
Here is how to create a JavaScript Digital Clock. It is easy and uses standard JavaScript concepts. I have the HTML and CSS in place, and I will explain the main JavaScript portion. I am using a div with the id clock as the container. The CSS sets the page font, centers the content, adds … Read more
We are going to learn how to hide and show an element on your page with a single click with the help of JavaScript. This is our HTML part: a heading and then a paragraph whose id is message. Inside this some of the content is written, and after that we are having a button … Read more
I am going to create a copy button for an input field so that whatever I write inside the input field I can copy with the help of the copy button. You often see this kind of functionality with the password or the details that the user inputs. If the user wants to copy that, … Read more
I am going to explain how to make a stopwatch using the DOM. I am focusing on the JavaScript part – the main functionality – and I will explain the HTML and CSS briefly. HTML and CSS for the JavaScript DOM Stopwatch HTML structure: Basic CSS: … Read more
We are going to create a simple realtime character count that updates as you type. I have the HTML ready: a heading, a textarea with id message, and a counter area with a span id count set to 0. The JavaScript file is connected. As you type in the textarea, it will count the number … Read more