javascript

Variables: Declared using var, let, or const.
Data Types: Includes numbers, strings, booleans, arrays, objects, null, and undefined Functions: Reusable blocks of code that perform Examples
Return the value of PI:

function myFunction() {
return Math.PI;
} tasks. HTML CSS JAVASCRIPT SQL PYTHON JAVA PHP HOW TO W3.CSS C C++ C# BOOTSTRAP REACT MYSQL JQUERY EXCEL XML DJANGO NUMPY PANDAS NODEJS DSA TYPESCRIPT ANGULAR GIT POSTGRESQL MONGODB ASP AI R GO KOTLIN SASS VUE GEN AI SCIPY CYBERSECURITY DATA SCIENCE INTRO TO PROGRAMMING BASH RUST
JavaScript Tutorial
Learn JavaScript
JavaScript is the world's most popular programming language.

JavaScript is the programming language of the Web.

JavaScript is easy to learn.

This tutorial will teach you JavaScript from basic to advanced.

Examples in Each Chapter
With our "Try it Yourself" editor, you can edit the source code and view the result.

Example
My First JavaScript
Click me to display Date and Time