The document discusses the evolution and inconsistencies of JavaScript and its various rendering engines across different browsers, including Trident, WebKit, Gecko, and Blink. It refers to the creation of the first website by Tim Berners-Lee in 1991 and mentions the emergence of AJAX in web applications. Additionally, it highlights key figures in JavaScript's history, like Brendan Eich.

4. JavaScript is
inconsistent and buggy

6. Browser's high level structure

7. Rendering Engine
Trident - Internet Explorer
WebKit - Safari.
Gecko - Firefox
Blink - Chrome and Opera

8. • Spider Monkey - Mozilla
• V8 - Chrome
• Squirrel Fish - Safari
• Chakra - IE
Javascript Engines

10. EVOLUTION OF JS

11. First Ever Website

12. Tim Berners-
Lee
European Organisation for Nuclear Research (CERN) in Geneva.
August, 1991

13. Brendan Eich

16. Jesse James Garrett
Ajax: A New Approach to Web Applications
Feb 2005
XmlHttpRequest

23. Who will help you??