How do you launch the JavaScript debugger in Google Chrome?

Question

When using Google Chrome, I want to debug some JavaScript code. How can I do that?

Answer 1

Now google chrome has introduce new feature. By Using this feature You can edit you code in chrome browse. (Permanent change on code location)

For that Press F12 --> Source Tab -- (right side) --> File System - in that please select your location of code. and then chrome browser will ask you permission and after that code will be sink with green color. and you can modify your code and it will also reflect on you code location (It means it will Permanent change)

Thanks