The CryptoKey.extractable read-only property that indicates if the raw material key can be extracted, for example for archiving it.
result = key.extractable
result is a Boolean indicating if the key can be extracted.| Specification | Status | Comment |
|---|---|---|
| Web Cryptography API The definition of 'CryptoKey.extractable' in that specification. | Recommendation | Initial definition. |
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 37 | (Yes) | 34 (34) | No support | ? | No support |
| Feature | Android | Chrome for Android | Edge | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | (Yes) | 37 | (Yes) | 34.0 (34) | No support | ? | No support |
Crypto and Crypto.subtle.CryptoKey, the interface it belongs to.
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https://developer.mozilla.org/en-US/docs/Web/API/CryptoKey/extractable