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
We will build a form where you can add a new input field or remove them anytime. It is super useful for dynamic forms. When I click on Add field a new input should appear, and when I click on Remove then that particular input field to which this button is attached should get disappeared. … Read more
We are going to learn how to create a custom countdown timer in JavaScript. It is a typical project because it requires a lot of understanding and logic. If you are at a beginner level, this can give you a great understanding of JavaScript. I have all the code written. Let’s understand how it works. … Read more
We are going to learn how to parse JSON data in JavaScript. It is a must-know concept if you are working with APIs and storing data or just building modern apps. I will explain everything from scratch. Imagine that someone sends you a letter but it is in a code language and you need to … Read more
Counting the frequency of elements in an array in JavaScript is one of the most common and most asked questions about arrays and the reduce method. We need to count the frequencies of all the elements that are present in the array, mainly with the help of the reduce method, which is often asked in … Read more
We are going to learn about methods that are available in JavaScript. These methods are used again and again in almost every kind of work that we do with JavaScript. I’m going to explain the data types and the methods associated with them. Essential JavaScript Methods for Strings Let’s say a string is “hello JavaScript”. … Read more