This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.
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. | Working Draft | Initial definition. |
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | ? | 52 (52) | ? | ? | ? |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | ? | ? | 52.0 (52) | ? | ? | ? |
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https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/isSecureContext