patch-package (opens new window)

1. 在 package.json 添加一下代码

 "scripts": {
+  "postinstall": "patch-package"
 }

2. npm or yarn

npm i patch-package

or 

yarn add patch-package postinstall-postinstall

3. 修改node_modules中的代码后运行

yarn patch-package package-name

or

npx patch-package package-name

4. 会生成patches文件夹，包含 package-name+version.patch 文件

5. 移除包，重新 yarn add package-name or npm i package-name会自动把补丁加进去