In a Firefox or Chrome(1) extension (using WebExtensions), is it possible to interrupt a request and return an alternate response instead, preventing the network request? What I'd like to do is sto...

I'm trying to write an extension that will modify the User-Agent on all outgoing requests from Chrome. For http://, https://, ftp://, file://, or chrome-extension:// I can use the chrome.webReques...

I have a web app that accepts JS plugins. That is, JavaScript code that someone else wrote that the user wants to load into my app. Currently I am using eval() to evaluate their JS code into the r...

I want to copy all network responses from the filtered list of requests from the network tab under Chrome's devtools. I read about the solution of copy all requests' URLs at Multiple URLs copy in ...

I am writing a chrome extension that needs to run every time certain webpages are loaded. Currently when I first load a page the script runs. However if I then go to another page and click "Back" ...

I created an extension called quickmarks which will open bookmark by keyword at currently selected tab. I am using omnibox to select the bookmark (chrome.omnibox.onInputEntered), and chrome.tabs.up...

I am working on a chrome extension, and I would like to be able to track metrics with google analytics. I believe the easiest way to do that would be through tag manager, and I have found this tuto...

I am implementing chrome extension using GWT.I have created the mapping in manifest.json & written the external java script file.In the background.js script,i have written function,in that set ...

I have a content script with a lot of functions in it, i would like to be able to split out those functions into other scripts Is there any magic needed to call other scripts from the content scri...

How much time will it take for Google to finish its review for a extension before it gets published to the Chrome Web Store?

I would like to stop the page loading when I click the extension icon. I have a background page , I need an option similar to window.stop() when I click the extension Icon. If the main page is stil...

I just started to develop chrome extensions. I want to create an extension in order to change the download folder for a specific download. Can I do such thing? if not,How can I change the default ...

I made a Chrome Extension and used Firebase to collect data into a database. It worked fine for some time, but it seems there were some changes to Chrome. Now I get the following error in the javas...

I have two calls to chrome.storage.local.get(). I need for these calls to finish before continuing executing the rest of the code (calling continueCode() function) for my chrome extension, but I'm ...

I'm migrating my extension from Manifest 2 to 3. Sometimes I get the following errors: Uncaught TypeError: Cannot read properties of undefined (reading 'local') at the such lines chrome.storage.l...

How to change Chrome Extension icon in this page? Here's my manifest code : { "manifest_version": 2, "name": "Demo", "description": "This is demo.&q...

So I have 50 tabs opened on chromium, but that is using too much memory and some of the CPU. How can I have all those concurrent researches I am doing opened but not clog my machine? I think ther...

Could anyone tell me if there is any way to view the X and Y of a screen object with Inspect from Chrome DevTools, or any extension that will allow this? DevTools shows the size of the object when ...

I had an issue with Postman desktop app and the issue was it became so slow that made it almost useless, I had to restart it after making each request.

I'm building a chrome extension and facing a problem related to csp. I'm using manifest V3 below is my csp "content_security_policy": { "extension_pages": "script-src 's...

General Questions Hello! I'm delving into the world of Chrome Extensions and am having some problems getting the overall workflow down. It seems that Google has recently switched to heavily advoca...

Is there a way to disable all the extensions I have installed in Google Chrome v26 only for http://localhost/? The reason is, some of the extensions inject HTML and load images into the page, like...

It seems chrome://favicon/ only allows me to get a 16x16 favicon, and it looks blurry in Retina screens. What if I want to get a 2x retina ready favicon?

I have a created a desktop notification using google extension which works great: icon = ''; var popup = window.webkitNotifications.createNotification(my notification'); icon, 'Awesome title', ...

I want to be able to focus on a specific tab. After chrome.tabs.query I get the id but how do I set focus on that tab? I don't see this option in the documentation.