The CryptoKey.extractable
read-only property that indicates if the raw material key can be extracted, for example for archiving it.
Syntax
result =key
.extractable
Return value
result
is aBoolean
indicating if the key can be extracted.
Specifications
Specification | Status | Comment |
---|---|---|
Web Cryptography API The definition of 'CryptoKey.extractable' in that specification. |
Candidate Recommendation | Initial definition. |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | 37 | 34 (34) | Not supported | ? | Not supported |
Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | (Yes) | 37 | 34.0 (34) | Not supported | ? | Not supported |
See also
Crypto
andCrypto.subtle
.CryptoKey
, the interface it belongs to.