書捨て。
props
http://qiita.com/koba04/items/bc13d1f42964278ae14e
getInitialState: function () { return { isPressed: false, isHovered: false } }, getDefaultProps() { return { label: "React" }; },
click event
http://qiita.com/koba04/items/bf8d02a2d0589e9247a7
click () { this.setState({ isPressed: true }); }, .... <button onClick=${this.click}></button>
hover event
http://stackoverflow.com/questions/28072196/a-hover-button-in-react-js
mouseOver: function () { this.setState({ isHovered: true }); }, mouseOut: function () { this.setState({ isHovered: false }); }, .... <button onMouseOver={this.mouseOver} onMouseOut={this.mouseOut}>{this.props.label}</button>;