| # @babel/plugin-transform-duplicate-keys | |
| > Compile objects with duplicate keys to valid strict ES5 | |
| See our website [@babel/plugin-transform-duplicate-keys](https://babeljs.io/docs/babel-plugin-transform-duplicate-keys) for more information. | |
| ## Install | |
| Using npm: | |
| ```sh | |
| npm install --save-dev @babel/plugin-transform-duplicate-keys | |
| ``` | |
| or using yarn: | |
| ```sh | |
| yarn add @babel/plugin-transform-duplicate-keys --dev | |
| ``` | |