function randomFillSyncimport { randomFillSync } from "https://dotland.deno.dev/std@0.145.0/node/crypto.ts"; randomFillSync(buf: Buffer,offset?,size?: number,)Parametersbuf: Bufferoptionaloffset = [UNSUPPORTED]optionalsize: numberimport randomFillSyncimport { randomFillSync } from "https://dotland.deno.dev/std@0.145.0/node/crypto.ts";