babel/packages/babel-plugin-transform-react-jsx-source

@babel/plugin-transform-react-jsx-source

Adds source file and line number to JSX elements.

Example

In

<sometag />

Out

<sometag __source={ { fileName: 'this/file.js', lineNumber: 10 } } />

Installation

npm install --save-dev @babel/plugin-transform-react-jsx-source

Usage

Via .babelrc (Recommended)

.babelrc

{
  "plugins": ["@babel/transform-react-jsx-source"]
}

Via CLI

babel --plugins @babel/transform-react-jsx-source script.js

Via Node API

require("@babel/core").transform("code", {
  plugins: ["@babel/transform-react-jsx-source"]
});