RxJS 测验

RxJS reactive streams: Observables, operators, subscriptions, and how they pair with Angular and async UIs.

本轮共 10 道题。每题可能有 1 至 4 个正确答案 — 请勾选所有正确选项。每题限时 20 秒。

请选择所有适用答案（正确选项可能有 1～4 个）。

RxJS is critical for Angular and reactive UIs. Use this quiz before front-end interviews where streams and operators are first-class topics.

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