类:AbortController


【Class: AbortController

一个实用类,用于在选定的基于 Promise 的 API 中发出取消信号。该 API 基于 Web API <AbortController>

【A utility class used to signal cancelation in selected Promise-based APIs. The API is based on the Web API <AbortController>.】

const ac = new AbortController();

ac.signal.addEventListener('abort', () => console.log('Aborted!'),
                           { once: true });

ac.abort();

console.log(ac.signal.aborted);  // Prints true