Function getHexBytes

lib/internal/crypto/random.js:352–361

()

let hexBytesCache;
function getHexBytes() {
  if (hexBytesCache === undefined) {
    hexBytesCache = new Array(256);
    for (let i = 0; i < hexBytesCache.length; i++) {
      const hex = NumberPrototypeToString(i, 16);
      hexBytesCache[i] = StringPrototypePadStart(hex, 2, '0');
    }
  }
  return hexBytesCache;
}

function serializeUUID(buf, version, variant, offset = 0) {
  const kHexBytes = getHexBytes();