Package Exports
- babel-plugin-transform-react-jsx
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (babel-plugin-transform-react-jsx) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
babel-plugin-transform-react-jsx
Turn JSX into React function calls
Example
React
In
var profile = <div>
<img src="avatar.png" className="profile" />
<h3>{[user.firstName, user.lastName].join(' ')}</h3>
</div>;
Out
var profile = React.createElement("div", null,
React.createElement("img", { src: "avatar.png", className: "profile" }),
React.createElement("h3", null, [user.firstName, user.lastName].join(" "))
);
Custom
In
/** @jsx dom */
var { dom } = require("deku");
var profile = <div>
<img src="avatar.png" className="profile" />
<h3>{[user.firstName, user.lastName].join(' ')}</h3>
</div>;
Out
/** @jsx dom */
var dom = require("deku").dom;
var profile = dom( "div", null,
dom("img", { src: "avatar.png", className: "profile" }),
dom("h3", null, [user.firstName, user.lastName].join(" "))
);
Installation
npm install --save-dev babel-plugin-transform-react-jsx
Usage
Via .babelrc
(Recommended)
.babelrc
Without options:
{
"plugins": ["transform-react-jsx"]
}
With options:
{
"plugins": [
["transform-react-jsx", {
"pragma": "dom" // default pragma is React.createElement
}]
]
}
Via CLI
babel --plugins transform-react-jsx script.js
Via Node API
require("babel-core").transform("code", {
plugins: ["transform-react-jsx"]
});
Options
pragma
string
, defaults to React.createElement
.
Replace the function used when compiling JSX expressions.
Note that the @jsx React.DOM
pragma has been deprecated as of React v0.12
useBuiltIns
boolean
, defaults to false
.
When spreading props, use Object.assign
directly instead of Babel's extend helper.