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JS Basic

                                           JS Basic                 Prev                                                                                             Next JavaScript is THE scripting language of the Web. JavaScript is used in millions of Web pages to add  functionality, validate forms, detect browsers, and much more. <html> <body> <script type="text/javascript"> document.write("This is my first JavaScript!"); </script> </body> </html>
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JavaScript HOW To

The HTML <script> tag is used to insert a JavaScript into an HTML page. Put a JavaScript into an HTML page The example below shows how to use JavaScript to write text on a web page: Example <html> <body> <script type="text/javascript"> document.write("Hello World!"); </script> </body> </html> The example below shows how to add HTML tags to the JavaScript: <html> <body> <script type="text/javascript"> document.write("<h1>Hello World!</h1>"); </script> </body> </html> Example Explained To insert a JavaScript into an HTML page, we use the <script> tag. Inside the <script> tag we use the type attribute to define the scripting language. So, the <script type="text/javascript"> and </script> tells where the JavaScript starts and ends: <html> <...
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JS Introduction

                                                   JS Introduction JavaScript is the most popular scripting language on the internet, and works in all major browsers, such as Internet Explorer, Firefox, Chrome, Opera, and Safari. What You Should Already Know Before you continue you should have a basic understanding of the following: • HTML / XHTML If you want to study these subjects first, find the tutorials on our Home page. What is JavaScript? • JavaScript was designed to add interactivity to HTML pages • JavaScript is a scripting language • A scripting language is a lightweight programming language • JavaScript is usually embedded directly into HTML pages JavaScript is an interpreted language (means that scripts execute without preliminary compilation) • • Everyone can use JavaScript without purchasing a license Are Java and Jav...
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