Method onFrame

packages/server-e2e/src/client.ts:459–461

Subscribe to ALL incoming frames. Returns an unsubscribe handle.

(handler: (frame: AnyFrame) => void)

  // ── WS observation ──────────────────────────────────────────────────────
  /** Subscribe to ALL incoming frames. Returns an unsubscribe handle. */
  onFrame(handler: (frame: AnyFrame) => void): () => void {
    return this._requireWs().onFrame(handler);
  }

  /** Wait for the next frame satisfying `predicate`. */
  waitForFrame(