- 微信扫码关注公众号 :前端前端大前端,追求更精致的阅读体验 ,一起来学习啊
- 关注后发送关键资料,免费获取一整套前端系统学习资料和老男孩python系列课程
code
const fs = require('fs')
const readFilePromise = fileName=> {
return new Promise((resolve, reject) => {
fs.readFile(fileName, (err, data) => {
if (err) {
reject(err)
}
resolve(data.toString())
})
})
}
const p1=readFilePromise('./1.json')
const p2=readFilePromise('./2.json')
const readFileAsync = async function () {
const r1 = await p1
const r2 = await p2
console.log(r1)
console.log(r2)
}
readFileAsync()