# @babel/plugin-transform-react-jsx-compat
> Turn JSX into React Pre-0.12 function calls
## Example
**In**
```javascript
var profile =
{[user.firstName, user.lastName].join(' ')}
;
```
**Out**
```javascript
var profile = React.DOM.div(null,
React.DOM.img({ src: "avatar.png", "class": "profile" }),
React.DOM.h3(null, [user.firstName, user.lastName].join(" "))
);
```
## Installation
```sh
npm install --save-dev @babel/plugin-transform-react-jsx-compat
```
## Usage
### Via `.babelrc` (Recommended)
**.babelrc**
```json
{
"plugins": ["@babel/plugin-transform-react-jsx-compat"]
}
```
### Via CLI
```sh
babel --plugins @babel/plugin-transform-react-jsx-compat script.js
```
### Via Node API
```javascript
require("@babel/core").transform("code", {
plugins: ["@babel/plugin-transform-react-jsx-compat"]
});
```