Copy cookies to localhost

Web developer can use it copy all cookies from any website to localhost.
How to use it ?
Open any website, then click the "Copy cookies to localhost" extension, and click "Copy Cookies" button, you will see a message "Cookie copied".
After this, you can open a localhost page, open chrome devtools, select "Application" tab.
Under "Storage" - "Cookies" - "http://localhost:", you will find all cookies here.