CryptoKey.extractable

The CryptoKey.extractable read-only property that indicates if the raw material key can be extracted, for example for archiving it.

Syntax

JavaScript
result = <code>key</code><code>.extractable</code>

Return value

  • result is a Boolean 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

License

© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/cryptokey/extractable

API CryptoKey Property Read-only Reference Référence Web Crypto API