Web/API/WindowOrWorkerGlobalScope/isSecureContext

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

The isSecureContext read-only property of the WindowOrWorkerGlobalScope interface returns a boolean indicating whether the current context is secure (true) or not (false).

Syntax

var isItSecure = self.isSecureContext; // or just isSecureContext

Value

A Boolean.

Specifications

Specification	Status	Comment
Secure ContextsThe definition of 'WindowOrWorkerGlobalScope.isSecureContext' in that specification.	Candidate Recommendation	Initial definition.

Browser compatibility

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
isSecureContext Experimental'	Chrome Full support 55	Edge Full support ≤79	Firefox Full support 52	IE ?	Opera ?	Safari ?	WebView Android Full support 55	Chrome Android Full support 55	Firefox Android Full support 52	Opera Android ?	Safari iOS ?	Samsung Internet Android Full support 6.0

Legend

Full support  

Full support

Compatibility unknown  

Compatibility unknown

Experimental. Expect behavior to change in the future.'

Experimental. Expect behavior to change in the future.

See also

• Secure contexts

WindowOrWorkerGlobalScope.isSecureContext by Mozilla Contributors is licensed under CC-BY-SA 2.5.