Note: This only works for desktop website of spotify

Steps to use this tool

1. create a bookmark
2. in the URL field past the content of the file browserExtension.js

3. save the bookmark
4. open spotify web app and after it loads click the bookmark created in step 2

Now advertisements will be muted automatically and vice versa

Enjoy !!

For feedback and suggestions you can mail me: him.10meena@gmail.com