代码规范需要防微杜渐code review6个小错误纠正

// utils
export const setXXXyyy = () => {
  const tag = document.tag;
  const xxx = tag.getAttribute('xxx');
  if (xxx || xxx === null) {
    tag.setAttribute('xxx', 'yyy');
  }
};
// app.tsx
import { setXXXyyy } from 'utils'
// 初始化时
setXXXyyy()

// public/index.html
<tag xxx="yyy"></tag>

// 请求方法
const request = () => {
  return new Promise(async (resolve) => {
    const res = await axios(...)
    resolve(res)
  })
}
// 使用
const res = await request()
console.log(res.data.answer)

const request = () => {
  return new Promise(async (resolve) => {
    const res = await axios(...)
    // 改正
    resolve(res.data.answer)
  })
}
const answer = await request()
console.log(answer)

action1().catch(() => {
  try {
    await action2()
  }  catch(e) {
    throw e
  }
}).catch(() => {
  action3()
})

action1().catch(() => {
  await action2()
}).catch(() => {
  action3()
})

// promises可能会有几十个，几百个，上千个
await Promise.all(promises)

// 控制并发
await promiseAllLimit(promises)

const readData = fs.readFileSync(filepath);
fs.writeFileSync(targetPath, readData);
const workbook = xlsx.readFile(targetPath);
fs.unlinkSync(targetPath);

if (usename) {
  ...
}
if (password) {
  ...
}
if (!username || !password) {
  ...
}

if (!username || !password) {
  ...
}
if (usename) {
  ...
}
if (password) {
  ...
}