Lesson 1: What is JavaScript?

What is JavaScript?

JavaScript is a versatile programming language commonly used in web development to create interactive and dynamic content on websites. In this lesson, we’ll explore the basics of JavaScript, its history, and its importance.

1. Introduction to JavaScript:

JavaScript is a high-level, interpreted scripting language.
It is primarily used to enhance the interactivity and functionality of web pages.

2. History of JavaScript:

JavaScript was created by Brendan Eich in 1995 while he was working at Netscape Communications Corporation.
Initially called Mocha, it was later renamed to LiveScript, and finally to JavaScript.

3. JavaScript in Web Development:

JavaScript is a core technology of the World Wide Web, alongside HTML and CSS.
It allows developers to create dynamic content, control multimedia, animate images, and handle user interactions.

Example Code:

<!DOCTYPE html>

<html>

<head>

  <title>JavaScript Example</title>

</head>

<body>

  <h1>Welcome to JavaScript</h1>

  <button onclick="displayMessage()">Click Me</button>

  <script>

    function displayMessage() {

      alert('Hello, JavaScript!');

    }

  </script>

</body>

</html>

Conclusion: Understanding what JavaScript is and its role in web development is crucial for any aspiring web developer. JavaScript adds life to web pages, making them interactive and engaging for users.

Curriculum

JavaScript Basics

Introduction to JavaScript

Starting Course

Control Flow and Functions

After Intro

Working with Data

DOM Manipulation and Events

Final Assessment

Lesson 1: What is JavaScript?

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