React
by Niranjan Borawake
HTML
<div id="app"></div>
CSS
body {
background: #20262E;
padding: 20px;
font-family: Helvetica;
}
#app {
background: #fff;
border-radius: 4px;
padding: 20px;
transition: all 0.2s;
}
li {
margin: 8px 0;
}
h2 {
font-weight: bold;
margin-bottom: 15px;
}
.done {
color: rgba(0, 0, 0, 0.3);
text-decoration: line-through;
}
input {
margin-right: 5px;
}
React
class TodoApp extends React.Component {
constructor(props) {
8 bbunb this.state = {
x: 45
}
}
onBlur = (event) => {
console.log('event', event);88 88888
console.log('this.state.x', this.state.x);
}
render() {
return (
<div>
<input type="text" onBlur={this.onBlur}/>
</div>
);
}
}
ReactDOM.render(<TodoApp />, document.querySelector("#app"))