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).
var isItSecure = self.isSecureContext; // or just isSecureContext
A Boolean.
| Specification | Status | Comment |
|---|---|---|
| Secure Contexts The definition of 'WindowOrWorkerGlobalScope.isSecureContext' in that specification. | Candidate Recommendation | Initial definition. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 55 | ? | 52 | ? | ? | ? |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | 55 | 55 | ? | 52 | ? | ? | ? |
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https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/isSecureContext