Open sakila1012 opened 6 years ago
首先需要对一些基础的内容了解下:
console.log('global') setTimeout(function () { console.log('timeout1') new Promise(function (resolve) { console.log('timeout1_promise') resolve() }).then(function () { console.log('timeout1_then') }) },2000) for (var i = 1;i <= 5;i ++) { setTimeout(function() { console.log(i) },i*1000) console.log(i) } new Promise(function (resolve) { console.log('promise1') resolve() }).then(function () { console.log('then1') }) setTimeout(function () { console.log('timeout2') new Promise(function (resolve) { console.log('timeout2_promise') resolve() }).then(function () { console.log('timeout2_then') }) }, 1000) new Promise(function (resolve) { console.log('promise2') resolve() }).then(function () { console.log('then2') })
写在前面
首先需要对一些基础的内容了解下: