react render prop
class MouseTracker extends React.Component {
constructor(props) {
super(props);
this.handleMouseMove = this.handleMouseMove.bind(this);
this.state = { x: 0, y: 0 };
}
handleMouseMove(event) {
this.setState({
x: event.clientX,
y: event.clientY
});
}
render() {
return (
<div style={{ height: '100vh' }} onMouseMove={this.handleMouseMove}>
<h1>Move the mouse around!</h1>
<p>The current mouse position is ({this.state.x}, {this.state.y})</p>
</div>
);
}
}