1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
<head>
<script src="./react/react@16.13.1.production.min.js"></script>
<script src="./react/react-dom@16.13.1.production.min.js"></script>
</head>
<body>
<div class='react-root'></div>
<script>
window.e = React.createElement;
window.reactRoot = document.querySelector('.react-root');
window.renderComponent = c => ReactDOM.render(c, window.reactRoot);
window.MyButton = class MyButton extends React.Component {
constructor(props) {
super(props);
this.state = { hovered: false };
}
render() {
return e('button', {
disabled: !!this.props.disabled,
onClick: () => {
window[this.props.name] = true;
},
onMouseEnter: () => {
if (this.props.renameOnHover)
this.setState({ hovered: true });
if (this.props.onHover)
this.props.onHover();
},
}, this.state.hovered ? 'Hovered' : this.props.name);
}
};
</script>
</body>
|
