# babel-plugin-syntax-throw-expressions Allow parsing of Throw Expressions: ```js function test(param = throw new Error('required!')) { const test = param === true || throw new Error('Falsey!'); } ``` ## Installation ```sh npm install --save-dev babel-plugin-syntax-throw-expressions ``` ## Usage ### Via `.babelrc` (Recommended) **.babelrc** ```json { "plugins": ["syntax-throw-expressions"] } ``` ### Via CLI ```sh babel --plugins syntax-throw-expressions script.js ``` ### Via Node API ```javascript require("@babel/core").transform("code", { plugins: ["syntax-throw-expressions"] }); ```