Editing Chrome extension (section)

==load the  extension==
To load the extension:
* visit chrome://extensions in your brows
* Ensure that the Developer mode checkbox in the top right-hand corner is checked.
* Click Load unpacked extension… to pop up a file-selection dialog.
* Navigate to the directory in which your extension files live, and select it.
* Alternatively, you can drag and drop the directory where your extension files live onto chrome://extensions in your browser to load it.
* If the extension is valid, it'll be loaded up and active right away! If it's invalid, an error message will be displayed at the top of the page. Correct the error, and try again.