method webcrypto.SubtleCrypto.deriveBits
          
Usage in Deno
import { type webcrypto } from "node:crypto";
SubtleCrypto.deriveBits(): Promise<ArrayBuffer> 
      Using the method and parameters specified in algorithm and the keying material provided by baseKey,
subtle.deriveBits() attempts to generate length bits.
The Node.js implementation requires that when length is a number it must be multiple of 8.
When length is null the maximum number of bits for a given algorithm is generated. This is allowed
for the 'ECDH', 'X25519', and 'X448' algorithms.
If successful, the returned promise will be resolved with an <ArrayBuffer> containing the generated data.
The algorithms currently supported include:
- 'ECDH'
- 'X25519'
- 'X448'
- 'HKDF'
- 'PBKDF2'
Promise<ArrayBuffer>