promiseHooks.onInit(init)
-
init
<Function> 创建 promise 时要调用的init
回调。¥
init
<Function> Theinit
callback to call when a promise is created. -
返回:<Function> 调用以停止钩子。
¥Returns: <Function> Call to stop the hook.
init
钩子必须是普通函数。提供异步函数会抛出异常,因为它会产生无限的微任务循环。
¥The init
hook must be a plain function. Providing an async function will
throw as it would produce an infinite microtask loop.
import { promiseHooks } from 'node:v8';
const stop = promiseHooks.onInit((promise, parent) => {});
const { promiseHooks } = require('node:v8');
const stop = promiseHooks.onInit((promise, parent) => {});