Summary
Chrome Extensions can register their service workers in the manifest and listen to events that the extension depends on. They can also react to listeners and unload extension service workers.
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Manifest V3 replaces background pages with service workers and uses the declarativeNetRequest API to modify network requests in a privacy-preserving and performant way.
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Additionally, extensions can no longer load remote code like JavaScript or Wasm files, and promise support has been added to many methods.
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Summary
Manifest V3 is a major step forward in steering towards Chrome's vision for the extensions platform, focusing on privacy, security, and performance. It replaces background pages with service workers, uses the declarativeNetRequest API to modify network requests in a privacy-preserving and performant way, and promises have been added to many methods. Additionally, extensions can no longer load remote code like JavaScript or Wasm files, and promise support has been added to many methods.
Overview of the Chrome Extension Manifest V3 - Chrome Developers
chrome.com
Summary
Manifest V3 is a major step forward in steering towards Chrome's vision for the extensions platform, focusing on privacy, security, and performance. It replaces background pages with service workers, uses the declarativeNetRequest API to modify network requests in a privacy-preserving and performant way, and promises have been added to many methods. Additionally, extensions can no longer load remote code like JavaScript or Wasm files, and promise support has been added to many methods.
Service Worker in Browser Extensions | by Madhura Mehendale ... - Medium
medium.com
Mostly fixed in Chrome 101. Service worker (SW) can’t be persistent by definition and the browser must forcibly terminate all of SW connections such as network requests or ports after…
Persistent Service Worker in Chrome Extension
errorsandanswers.com
For now, ensure that you only use the static syntax inside of a service worker . What about other workers ? # Support for ES modules in "dedicated" workers —those constructed with new…
ES modules in service workers
web.dev
