Join the Mozilla’s Test Days event from Dec 2–8 to test the new Firefox address bar on Firefox Beta 134 and get a chance to win Mozilla swag vouchers! 🎁

搜尋 Mozilla 技術支援網站

防止技術支援詐騙。我們絕對不會要求您撥打電話或發送簡訊,或是提供個人資訊。請用「回報濫用」功能回報可疑的行為。

了解更多

Web Push description ambiguity

more options

Re Web Push, does the sentence "Sites can use this feature to provide you with notifications or update data in the background" mean data can be updated in the background, or that Web Push is simply providing information about available updates?

Re Web Push, does the sentence "Sites can use this feature to provide you with notifications or update data in the background" mean data can be updated in the background, or that Web Push is simply providing information about available updates?
附加的畫面擷圖

被選擇的解決方法

Web Push use special server to send you messages even when you do not have tabs open to this specific website. This is one way and is only about showing a message in a pop-up.

There is a checkbox in Page Info for the current website:

  • Tools -> Page Info -> Permissions : Receive Notifications

You can check what websites you have allowed to send you messages via the Push API.

  • Options/Preferences -> Privacy & Security -> Permissions -> Notifications

You can see all registered service workers on these pages: about:serviceworkers and about:debugging#workers

從原來的回覆中察看解決方案 👍 1

所有回覆 (2)

more options

選擇的解決方法

Web Push use special server to send you messages even when you do not have tabs open to this specific website. This is one way and is only about showing a message in a pop-up.

There is a checkbox in Page Info for the current website:

  • Tools -> Page Info -> Permissions : Receive Notifications

You can check what websites you have allowed to send you messages via the Push API.

  • Options/Preferences -> Privacy & Security -> Permissions -> Notifications

You can see all registered service workers on these pages: about:serviceworkers and about:debugging#workers

more options

This was the useful part: "... is only about showing a message in a pop-up". Therefore there is no background updating of "data" taking place. Thanks.