WHAT IS JAVASCRIPT?

JavaScript is one of the world’s most popular programming languages for web,  As a web developer, you can use JavaScript to build web and mobile apps, real-time networking apps and games. JavaScript is used mainly to make web pages more lively and interactive

WHAT CAN JAVASCRIPT DO IN A WEB PAGE?

• Scripts gives a programming tool to HTML designers
• JavaScript can put dynamic text into an HTML page
• JavaScript can react to events
• JavaScript can read and write HTML elements
• JavaScript can be used to validate data
• JavaScript can be used to store and retrieve information on the visitor’s computer (Cookies)
• JavaScript can be used to detect  the visitor’s browser
• A JavaScript can be used to detect the visitor’s browser-load a specific page designed for that browser.