Because of a technical limitation, navigator.serviceWorker was previously exposed on insecure contexts and threw a Security Error when used. After this change, navigator.serviceWorker will return undefined. This aligns with the specification.

Documentation

Specification

Specification link


Specification being incubated in a Community Group

Status in Chromium

Blink>ServiceWorker


Enabled by default (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

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Owner

Search tags

serviceworker, service, worker, insecure, secure,

Last updated on 2020-11-09