Function ipv6ToStr

cfworker/worker.js:195–201

(b)

}
function isUUID(s) { return /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i.test(s); }
function ipv6ToStr(b) {
  const parts = [];
  for (let i = 0; i < 16; i += 2) {
    parts.push(((b[i] << 8) | b[i+1]).toString(16));
  }
  return parts.join(":");
}
function toUint8(x) { return x instanceof ArrayBuffer ? new Uint8Array(x) : new Uint8Array(x.buffer || x); }
function b64UrlToUint8(s) {
  if (!s) return new Uint8Array(0);