摘要: class A { constructor(a, b = 'bbb', c = 1) { this.a = a; this.b = b; this.c = c; } } 获取类的原型对象constructor属性: const desc3 = Object.getOwnPropertyDescrip 阅读全文
posted @ 2019-11-05 05:18 sxliuchunrong 阅读(642) 评论(0) 推荐(0)