lisusususuli的博客

原创 详解ES6的类

基础一个简单的示意图ES5实现构造函数和实例对象function Point(x, y) { this.x = x; this.y = y;}Point.prototype.toString = function () { return '(' + this.x + ', ' + this.y + ')';};var p = new Point(1, 2);ES6...