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Add Vibrant.js library to firefox web extension...


javascriptfirefox-addon-webextensionsweb-extension

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"Uncaught TypeError: browser.browserAction is undefined"...


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iOS Safari Web Extension - What happens to current users when we add a new required permission...


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My background.js is not recognizing tab being opened...


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How to align badge text to left/right in a browser extension...


firefox-addon-webextensionsweb-extensionweb-ext

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Safari hides image (modify image src) from my Web Extension...


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My service worker is not connecting to my content script in my Chrome extension. How do I fix this?...


javascriptgoogle-chrome-extensionfirefox-addon-webextensionsweb-extension

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Chrome extension - Check if context/page is a options, Content Script devtools or windows?...


google-chrome-extensionchrome-extension-manifest-v3web-extension

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Chrome Extensions - How to check if its a specific page ( Popup, Options, Devtools, Background, Cont...


google-chrome-extensionchrome-extension-manifest-v3web-extension

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Using `window` globals in ManifestV3 service worker background script...


google-chrome-extensionfirefox-addonfirefox-addon-webextensionsweb-extension

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Selenium IDE : Can't record custom command from custom WebExtension...


selenium-webdriverselenium-ideweb-extension

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Should a MV3 extension use chrome.runtime.sendMessage() or serviceWorker.controller.postMessage() fo...


javascriptgoogle-chrome-extensionchrome-extension-manifest-v3web-extension

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webRequest.filterResponseData() always gives error "Invalid request ID"...


javascriptfirefox-addonfirefox-addon-webextensionsweb-extension

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Background page runs, but popup says 'You do not have a background page.' when using getBack...


google-chrome-extensionservice-workerchrome-extension-manifest-v3web-extension

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Creating a web extension tracking time on website...


javascriptmanifest.jsonweb-extension

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converting chrome extension to safari extension on excode I am getting this error {Optional(Error Do...


swiftsafari-extensionweb-extension

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Run my JavaScript code on every page on my browser, similar to how a Chrome extension would...


javascriptgoogle-chrome-extensionfirefox-addon-webextensionsuserscriptsweb-extension

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CSS hover and cursor don't work in shadow DOM...


javascriptcssfirefox-addon-webextensionsshadow-domweb-extension

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Send data to thunderbird Add-on from chrome extension...


google-chrome-extensionfirefox-addon-webextensionsbrowser-extensionweb-extensionthunderbird-webextensions

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Sanitise unicode pair for filename in javascript?...


javascriptemojifirefox-addon-webextensionsunicode-stringweb-extension

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postal-mime library error "TypeError: PostalMime is not a constructor"...


javascriptgoogle-chrome-extensionmime-messageweb-extension

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Can a Safari web extension change Safari's browser preferences...


safari-extensionsafari-web-extensionweb-extension

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Is it possible for a webextension/addon to request permission for a specific website at runtime?...


firefox-addon-webextensionsweb-extension

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Is there a callback for port.postMessage() in WebExtenstions...


web-extension

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