Window.isSecureContext
The window.isSecureContext
read-only property indicates
whether a context is capable of using features that require secure contexts.
Syntax
var isSecure = window.isSecureContext
Examples
Feature detection
You can use feature detection to check whether they are in a secure context or not by
using the isSecureContext
boolean which is exposed on the global scope.
if (window.isSecureContext) {
// Page is a secure context so service workers are now available
navigator.serviceWorker.register("/offline-worker.js").then(function () {
...
});
}
Specifications
Specification | Status | Comment |
---|---|---|
Secure Contexts | Candidate Recommendation | Initial definition. |
Browser compatibility
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