# @babel/plugin-syntax-optional-catch-binding > Allow parsing of optional catch bindings See our website [@babel/plugin-syntax-optional-catch-binding](https://babeljs.io/docs/en/next/babel-plugin-syntax-optional-catch-binding.html) for more information. ## Install Using npm: ```sh npm install --save-dev @babel/plugin-syntax-optional-catch-binding ``` or using yarn: ```sh yarn add @babel/plugin-syntax-optional-catch-binding --dev ```