I am trying to make a Chrome extension which calls an offscreen file from content.js to play an audio file. However, running it in Chrome, the console window throws this error:

I am trying to write my first Chrome extension and I require the background.js file to listen for reloads on the Netflix website and run a script that interacts with the DOM in content.js.

How can I develop a Chrome extension(javascript) to stop the dragging of YouTube transcripts with the mouse? I want to prevent users from moving the transcript box while allowing other interactions. Could someone point me to the relevant APIs or provide some sample code to achieve this?

I am developing an extension for Google Chrome that is supposed to show a GIF in overlay at the end of a timer.

I’m trying to write a Chrome Extension that does these basic tasks:

I am writing a chrome extension where I am trying to let the content script know what the tab ID is by setting a window property (because I use it a few times later). I am doing this using executeScript() in the following manner in my background.js:

I am writing a chrome extension where I am trying to let the content script know what the tab ID is by setting a window property (because I use it a few times later). I am doing this using executeScript() in the following manner in my background.js:

I’m writing a Chrome extension, which creates a new tab then inject a script to overwrite the whole HTML of it. (a bit of the background can refer to another post: Chrome extension service worker inject script to new about:blank tab). Here is the script:

So, I am Trying to overwrite the cover letter field using javascript but when I hit apply button it gets reset to the value I typed manually and not retaining the value i set using javascript in console

Below is the code snippet of background.js (background_server) file of chrome extension