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BookGin/firefox-unregister-all-service-workers.js

Last active March 24, 2026 10:16
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Unregister all service workers in Firefox.
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firefox-unregister-all-service-workers.js
# navigate to about:debugging#workers first
for (let k of document.getElementsByClassName("unregister-link")) k.click()
for (let k of document.getElementsByClassName("qa-unregister-button")) k.click()
@kkm000
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kkm000 commented May 23, 2022

Thanks! This did it for me (FF 101.0b9, Developer Edition):

$$('.qa-unregister-button').forEach(b => b.click())

@t0b1hh
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t0b1hh commented Feb 22, 2026 •
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FF 143.0.3 (aarch64)

URL: about:serviceworkers

document.querySelectorAll('#serviceworkers>div button[data-l10n-id="unregister-button"]').forEach(btn=> btn.click() )

@influential-eliot
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influential-eliot commented Mar 24, 2026

To quote an ancient UK advertisement for tea, this is the TAYST! 🪇 💃

FF 143.0.3 (aarch64)
URL: about:serviceworkers

document.querySelectorAll('#serviceworkers>div button[data-l10n-id="unregister-button"]').forEach(btn=> btn.click() )

It also works in 148.0.2 (64-bit) (mozilla-deb from

Here it is in bookmarklet form, if you want to make a button for it:

javascript:(function(){document.querySelectorAll('#serviceworkers>div button[data-l10n-id="unregister-button"]').forEach(btn=> btn.click() )})();

Just add a new bookmark and paste that into the URL field. 👍
Heck, you could probably add a couple of lines to open the page, then prompt you you OK the process. 😲

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