Sha256: ded1f02e966fab8511069496c0366e6ba721c91aecbec956716f6605ac02a9ef
Contents?: true
Size: 1006 Bytes
Versions: 31
Compression:
Stored size: 1006 Bytes
Contents
import PropTypes from 'prop-types';
import React from 'react';
export default class HelloWorld extends React.Component {
static propTypes = {
name: PropTypes.string.isRequired, // this is passed from the Rails view
};
/**
* @param props - Comes from your rails view.
*/
constructor(props) {
super(props);
// How to set initial state in ES6 class syntax
// https://reactjs.org/docs/state-and-lifecycle.html#adding-local-state-to-a-class
this.state = { name: this.props.name };
}
updateName = (name) => {
this.setState({ name });
};
render() {
return (
<div>
<h3>
Hello, {this.state.name}!
</h3>
<hr />
<form >
<label htmlFor="name">
Say hello to:
</label>
<input
id="name"
type="text"
value={this.state.name}
onChange={(e) => this.updateName(e.target.value)}
/>
</form>
</div>
);
}
}
Version data entries
31 entries across 31 versions & 1 rubygems