()
| 1027 | |
| 1028 | class List extends Component { |
| 1029 | constructor() { |
| 1030 | super(); |
| 1031 | this.state = { values: [0, 1, 2] }; |
| 1032 | push = () => |
| 1033 | this.setState({ |
| 1034 | values: [...this.state.values, this.state.values.length] |
| 1035 | }); |
| 1036 | } |
| 1037 | |
| 1038 | render() { |
| 1039 | return ( |