rng.js 305 B

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  1. import { randomFillSync } from 'crypto';
  2. const rnds8Pool = new Uint8Array(256);
  3. let poolPtr = rnds8Pool.length;
  4. export default function rng() {
  5. if (poolPtr > rnds8Pool.length - 16) {
  6. randomFillSync(rnds8Pool);
  7. poolPtr = 0;
  8. }
  9. return rnds8Pool.slice(poolPtr, (poolPtr += 16));
  10. }