We are going to learn about JavaScript Call, Apply, Bind and how they help control the this keyword inside a function. We will see how each one works step by step, with simple examples you can run in the console. Read More: switch case Controlling this with JavaScript Call, Apply, Bind The goal with … Read more
JavaScript tells the browser how to behave when a user performs an action on a website. Think of a human body: the skeleton gives shape to the structure, which is the role of HTML. The skin contributes to how it looks, which is the role of CSS. Movement and interaction happen when bones and muscles … Read more
Classes in JavaScript are a modern and clean way to create multiple objects like students, books, and cars. A class in JavaScript is basically a template for creating multiple objects with the same properties and behavior. With classes, creating reusable code becomes easier, things stay organized, and working with objects becomes simple. Before classes, if … Read more
In the last lecture we learned how to connect JavaScript with HTML. Here I am going to show how JavaScript can also control and interact with the CSS to create dynamic and stylish web pages. Implementing JavaScript with CSS makes the web pages more interactive by updating the styles dynamically based on the user action. … Read more
Inheritance in JavaScript allows us to inherit the properties and methods from one class to another. A child class gains all the features of its parent class and adds its own features too. The main purpose of using inheritance is to make the code reusable from the parent class. JavaScript Class Inheritance basics … Read more
Static methods in JavaScript are special methods that belong to the class only, not to the objects that are made using that class. Earlier with classes, prototypes, and inheritance, we created methods that are used by the objects created from those classes. Here, I am focusing on methods that you cannot call using an object. … Read more
A function in JavaScript is a block of code designed to perform a specific task. It only runs when it is called or invoked. That is the basic idea of a function. I will show how it works and how to write the code for functions in JavaScript, starting with the syntax and moving into … Read more
Getter and setter in JavaScript are the smart ways to access and update object data with full control and safety. I am going to show how to use them step by step and why they matter in real projects. What are JavaScript Getters and Setters Get and setter are special methods that allow … Read more
I want to explain how to delay some part of code in JavaScript using the setTimeout method. It is more like telling JavaScript to wait for a few seconds and then execute a line of code. This is possible with the help of setTimeout, and we will understand it step by step. What is JavaScript … Read more
I am going to show how to use JavaScript setInterval to repeat a function again and again after a fixed time delay. I will write the syntax, show examples, and then stop the repeated execution with clearInterval using setTimeout. What is JavaScript setInterval setInterval is a built-in function. It is already available in JavaScript, so … Read more