Development staged of Google chrome

The earlier Google chrome was assembled from 25 different libraries from Google and third parties like Netscape Portable at work of Mozilla, Network Security Services, NPAPI, SQLite and many other open source projects.

The JavaScript virtual machine was considered a sufficiently important project to be paid  and handled by separate teams coordinated by Lars Bak of Denmark in Aarhus. According to Google, existing applications designed for small programs, where productivity and interactivity of the system were essential, but web applications like Gmail "are using a Web browser to the fullest when it comes to handling and DOM Javascript", and therefore would greatly benefit from single-engine JavaScript, you can work faster.
And now in these days chrome is considered the best web browser from all over the world and it also it is a light web browser as  compare to others therefore it gives the fast and more fast speed than the other web browsers.