JavaScript Tutorial For Beginners

Let’s see what JavaScript is and why it is one of the most popular programming languages in the world

What is JavaScript

JavaScript is a lightweight, interpreted programming language. It turns the web into something more powerful than just interlinked html pages. JavaScript is very easy to implement because it is integrated with HTML. It is open and cross-platform.

What can JavaScript do

  1. Change HTML content, HTML attributes, HTML styles and etc.
  2. Capture and execute codes based on different events, such as mouse click, mouse movement.
  3. Communicate with servers to send and receive data.
  4. Validate data, set cookie and much much more.

A Simple JavaScript Example

<script type="text/javascript">
document.write("Hello World!");
</script>
Try it yourself »

Sumamry

JavaScript is unique because it is wide-spread and it integrates with HTML/CSS well.

This tutorial covers all the core things you need to know before you can build and customize your own cool scripts. It is highly recommend that you read this tutorial in the sequence listed below.

  1. JavaScript Tutorial – Getting Started

  2. JavaScript Tutorial – Comments

  3. JavaScript Tutorial – Syntax

  4. JavaScript Tutorial – Arithmetic Operators

  5. JavaScript Tutorial – Assignment Operators

  6. JavaScript Tutorial – Data Types

  7. JavaScript Tutorial – Function

  8. JavaScript Tutorial – Object

  9. JavaScript Tutorial – Scope

  10. JavaScript Tutorial – Event

  11. JavaScript Tutorial – String

  12. JavaScript Tutorial – String Methods

  13. JavaScript Tutorial – Number

  14. JavaScript Tutorial – Number Methods

  15. JavaScript Tutorial – Math

  16. JavaScript Tutorial – Date

  17. JavaScript Tutorial – Date Format

  18. JavaScript Tutorial – Date Method

  19. JavaScript Tutorial – Array

  20. JavaScript Tutorial – Array Methods

  21. JavaScript Tutorial – Comparison and Logical Operators

  22. JavaScript Tutorial – Conditional Statement

  23. JavaScript Tutorial – Switch Statement

  24. JavaScript Tutorial – For Loop

  25. JavaScript Tutorial – While Loop

  26. JavaScript Tutorial – Errors Handling With Throw, Try And Catch