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JavaScript Examples. Tutorials Courses Examples References Online Editor. The best way to learn JavaScript is by practicing examples. The page contains examples on basic concepts of JavaScript. You are advised to take the references from these examples and try them on your own.
Your First JavaScript Program. In the previous tutorial, you learned how to install JavaScript on your computer. Now, let's write a simple JavaScript program. The following program displays Hello, World! on the screen. console.log("Hello, World!"); Run Code. Output.
Run JavaScript on Your Computer. If you prefer to run JavaScript locally on your computer, this guide will walk you through the steps needed for Windows, macOS, or Linux (Ubuntu). Windows. Mac. Linux. To install JavaScript on your Windows, just follow these steps: Install VS Code.
If you want to learn JavaScript for free with a well-organized, step-by-step tutorial, you can use our free JavaScript tutorials. Our tutorials will guide you through JavaScript one step at a time, using practical examples to strengthen your foundation.
In this example, you will learn to write a JavaScript program to check if a number is a prime number or not.
JavaScript Function and Function Expressions. A function is an independent block of code that performs a specific task, while a function expression is a way to store functions in variables. Here's a quick example of function and function expression. You can read the rest of the tutorial for more.
HTML and Javascript. Javascript, also known as JS, is a programming language used for the web development. It is used to make HTML pages more interactive, and dynamic. For example, <html> <head> <script> function speak() {. alert('Hello') }
In JavaScript, the for loop is used for iterating over a block of code a certain number of times or over the elements of an array. In this tutorial, you will learn about the JavaScript for loop with the help of examples.
Getting Started With Javascript. JavaScript Program to Write to Console. A "Hello, World!" is a simple program that prints Hello, World! on the screen. Since it's a very simple program, this program is often used to introduce a new programming language to beginners.
Write and run your JavaScript code using our online compiler. Enjoy additional features like code sharing, dark mode, and support for multiple programming languages.
