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# @babel/plugin-transform-property-mutators
> This plugin allows Babel to transform [object initializer mutators](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Object_initializer#Method_definitions) into `Object.defineProperties`.
## Example
**In**
```javascript
var foo = {
get bar() {
return "bar";
}
};
```
**Out**
```javascript
var foo = Object.defineProperties({}, {
bar: {
get: function () {
return "bar";
},
enumerable: true,
configurable: true
}
});
```
## Installation
```sh
npm install --save-dev @babel/plugin-transform-property-mutators
```
## Usage
### Via `.babelrc` (Recommended)
**.babelrc**
```json
{
"plugins": ["@babel/transform-property-mutators"]
}
```
### Via CLI
```sh
babel --plugins @babel/transform-property-mutators script.js
```
### Via Node API
```javascript
require("@babel/core").transform("code", {
plugins: ["@babel/transform-property-mutators"]
});
```