ࡱ > q` < bjbjqPqP 8 : : 4 ~ ~ ~ ~ ~ ~ ~ G G G G I 2 N ( 6N 6N 6N 6N 6N 6N 6N h j j j j j j $ h d ~ #P 6N 6N #P #P ~ ~ 6N 6N s s s #P + ~ 6N ~ 6N h s #P h s s ~ ~ 6N N -. G A{ N t 0 " f [ d ~ 6N N ^ s O L dO 6N 6N 6N i 6N 6N 6N #P #P #P #P g ~ ~ ~ ~ ~ ~ Chapter JavaScript Introduction JavaScript is the most popular scripting language on the internet, and works in all major browsers. It was designed to add interactivity to HTML pages. It is usually embedded directly into HTML pages. JavaScript is an interpreted language. JavaScript's official name is ECMAScript. ECMAScript is developed and maintained by the ECMA organization. ECMA-262 is the official JavaScript standard. The language was invented by Brendan Eich at Netscape (with Navigator 2.0), and has appeared in all Netscape and Microsoft browsers since 1996. Note:- Java and JavaScript are two completely different languages in both concept and design. Use of JavaScript:- JavaScript gives HTML designers a programming tool - HTML authors are normally not programmers, but JavaScript is a scripting language with a very simple syntax! Almost anyone can put small "snippets" of code into their HTML pages JavaScript can put dynamic text into an HTML page - A JavaScript statement like this: document.write("