module.exports = false 无法正常导出
```
// a.js
module.exports = 0
```
```
const a = require(’./a.js’)
console.log(a) // === undefined
```
别老写新业务了,赶紧修修吧
```
// a.js
module.exports = 0
```
```
const a = require(’./a.js’)
console.log(a) // === undefined
```
别老写新业务了,赶紧修修吧