摘要: // const obj = {// name: 'hky',// age: '28'// } // let entries = Object.entries(obj)// console.log(entries) // ES10// const fromEntries = Object.fromE 阅读全文
posted @ 2021-03-28 21:10 贺可英 阅读(72) 评论(0) 推荐(0)
摘要: // ES9 Promise 拓展 Promise.prototype.finally() // 成功失败都会执行 new Promise((resolve, reject) => { setTimeout(() => { // resolve('成功') reject('fail') }, 100 阅读全文
posted @ 2021-03-28 19:31 贺可英 阅读(57) 评论(0) 推荐(0)