promiseHooks.onInit(init)
init<Function> 当创建 promise 时调用的init回调。- 返回: <Function> 调用以停止钩子。
init钩子必须是普通函数。 提供异步函数会抛出异常,因为它会产生无限微任务循环。
import { promiseHooks } from 'node:v8';
const stop = promiseHooks.onInit((promise, parent) => {});const { promiseHooks } = require('node:v8');
const stop = promiseHooks.onInit((promise, parent) => {});init<Function> Theinitcallback to call when a promise is created.- Returns: <Function> Call to stop the hook.
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) => {});