HTML Basic JavaScript Tutorial
In this tutorial, we will learn how HTML JavaScript works by using fictional data and examples. JavaScript is a scripting language that allows you to create interactive elements on your website.
Introduction to JavaScript
JavaScript code can be included in an HTML document using the <script> tag. This tag can be placed in the <head> or <body> section of the HTML document.
Example:
<script>
alert('Hello, World!');
</script>
Variables in JavaScript
Variables are used to store data in JavaScript. You can declare a variable using the var keyword.
Example:
<script>
var name = 'John';
alert('Hello, ' + name + '!');
</script>
Functions in JavaScript
Functions are blocks of code that can be called multiple times. You can define a function using the function keyword.
Example:
<script>
function greet(name) {
return 'Hello, ' + name + '!';
}
alert(greet('Jane'));
</script>
Conclusion
JavaScript is a powerful language that can be used to create dynamic and interactive web pages. By using variables, functions, and other features, you can enhance the user experience on your website.