https://github.com/okonet/lint-staged

终于明白了：这个包只会检查暂存区内的文件是否符合 lint 规则。

​## 配置

```bash npm install –save-dev husky lint-staged npx husky install npm set-script prepare "husky install" npx husky add .husky/pre-commit "npx lint-staged"

```

在 `package.json` 中添加：

```json { "lint-staged": { "*/.{js,md,scss}": "prettier –write" } } ```