复制
1class Chameleon {
2  static colorChange(newColor) {
3    this.newColor = newColor
4    return this.newColor
5  }
6
7  constructor({ newColor = 'green' } = {}) {
8    this.newColor = newColor
9  }
10}
11
12const freddie = new Chameleon({ newColor: 'purple' })
13
14console.log(freddie.colorChange('orange'));