mastodon/app/javascript/packs/hello_react.jsx

27 lines
644 B
JavaScript

// Run this example by adding <%= javascript_pack_tag 'hello_react' %> to the head of your layout file,
// like app/views/layouts/application.html.erb. All it does is render <div>Hello React</div> at the bottom
// of the page.
import React from 'react'
import ReactDOM from 'react-dom'
import PropTypes from 'prop-types'
const Hello = props => (
<div>Hello {props.name}!</div>
)
Hello.defaultProps = {
name: 'David'
}
Hello.propTypes = {
name: PropTypes.string
}
document.addEventListener('DOMContentLoaded', () => {
ReactDOM.render(
<Hello name="React" />,
document.body.appendChild(document.createElement('div')),
)
})