铜须的编程生活

摘要： const arr = [500, 100] function sleep() { return new Promise((resolve => { setTimeout(resolve, 100) })) } async function next() { console.log(arr.leng 阅读全文

摘要： function sendPost(callback) { callback(); } const manager = { counter: 1, increase() { function onSuccess() { console.log(this); } this.counter++ send 阅读全文