This is an experimental technology
Check 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 Contexts The 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 | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | Chrome Full support 55 | Edge ? | Firefox Full support 52 | IE ? | Opera ? | Safari ? | WebView Android Full support 55 | Chrome Android Full support 55 | Edge Mobile ? | Firefox Android Full support 52 | Opera Android ? | Safari iOS ? | Samsung Internet Android ? |
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.