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PushManager.supportedContentEncodings

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The supportedContentEncodings read-only property of the PushManager interface returns an array of supported content codings that can be used to encrypt the payload of a push message.

Syntax

var encodings[] = PushManager.supportedContentEncodings

Value

An array of strings.

Specifications

Specification	Status	Comment
Push API The definition of 'supportedContentEncodings' in that specification.	Working Draft	Initial definition.

Browser CompatibilityUpdate compatibility data on GitHub

	Desktop
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari
Basic support	60	16 Disabled 16 Disabled Disabled From version 16: this feature is behind the `Enable service workers` preference. 17	44 44 Service workers (and Push) have been disabled in the Firefox 45 and 52 Extended Support Releases (ESR.)	No	47	No

	Mobile
	Android webview	Chrome for Android	Edge Mobile	Firefox for Android	Opera for Android	iOS Safari	Samsung Internet
Basic support	No	60	Yes	48 48 Push enabled by default.	47	No	4.0

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https://developer.mozilla.org/en-US/docs/Web/API/PushManager/supportedContentEncodings