Blocking request in Chrome

Question

I\'m trying to block some requests in a Chrome app.

I created a JavaScript listener that does this validation:

Answer 1

From Chrome 59 you can block specific requests from Network tab of developer tools itself.

https://developers.google.com/web/updates/2017/04/devtools-release-notes#block-requests

Right-click on the request in the Network panel and select Block Request URL. A new Request blocking tab pops up in the Drawer, which lets you manage blocked requests.