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@g-patel
Created February 15, 2018 19:41
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index.html
<!DOCTYPE html>
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div id="root">nothing rendered yet</div>
<script src='https://unpkg.com/[email protected]/umd/react.development.js'></script>
<script src='https://unpkg.com/[email protected]/umd/react-dom.development.js'></script>
<script src="https://unpkg.com/@babel/[email protected]/babel.js"></script>
<script type="text/babel">
const favCities = [
'San Francisco',
'New York',
'Vegas'
];
class FavoriteCity extends React.Component {
constructor (props) {
super(props);
this.state = {
fontWeight: 'bold'
}
this.toggleFontWeight = this.toggleFontWeight.bind(this);
}
toggleFontWeight() {
const newFontWeight = this.state.fontWeight === 'bold' ? 'normal' : 'bold';
this.setState({fontWeight: newFontWeight});
}
render() {
return (
<li
style={
{
fontWeight: this.state.fontWeight,
color: 'limegreen'
}
}
onClick={this.toggleFontWeight}>{this.props.city}
</li>
);
}
};
// const FavoriteCity = function (props) {
// return (
// React.createElement('li', {style: {color: 'limegreen'}}, props.city)
// );
// };
const App = () => {
return (
<div id="cities">
<h1>My Fav Cities</h1>
<ul>
{
favCities.map(function (city) {
return (
<FavoriteCity city={city} />
)
})
}
</ul>
</div>
)
}
ReactDOM.render(<App />, document.getElementById('root'));
</script>
</body>
</html>
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