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# @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": ["@babel/plugin-syntax-throw-expressions"]
}
```
### Via CLI
```sh
babel --plugins @babel/plugin-syntax-throw-expressions script.js
```
### Via Node API
```javascript
require("@babel/core").transform("code", {
plugins: ["@babel/plugin-syntax-throw-expressions"]
});
```
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