1import React from 'react';
2
3export default class Example extends React.Component {
4  state = {
5    x: 'x',
6    ...{
7      y: 'y',
8    },
9  };
10
11  props;
12
13  static getInitialProps() {}
14
15  constructor(props, context) {
16    super(props, context);
17    this.state = {
18      ...this.state,
19      x: props.x,
20    };
21  }
22
23  componentDidMount() {
24    fetch('http://example.com');
25    new XMLHttpRequest().send();
26    Uint16Array.from([1, 2, 3, 4, 5]);
27    new SharedArrayBuffer(16).slice();
28  }
29
30  shouldComponentUpdate() {}
31
32  render() {
33    return <div>{this.state.x}</div>;
34  }
35
36  _handleWhatever() {}
37}
38