如何在ES6类中定义静态属性 [英] how to define a static property in the ES6 classes

问题描述

我想在ES6类中具有静态属性.此属性值最初是一个空数组.

I want to have a static property in an ES6 class. This property value is initially an empty array.

    class Game{

        constructor(){
           // this.cards = [];
        }

        static cards = [];
    }
    
    Game.cards.push(1);

    console.log(Game.cards);

我该怎么办?

推荐答案

一种实现方法可能是这样的:

One way of doing it could be like this:

let _cards = [];
class Game{
    static get cards() { return _cards; }
}

然后您可以执行以下操作:

Then you can do:

Game.cards.push(1);
console.log(Game.cards);

您可以在此

You can find some useful points in this discussion about including static properties in es6.

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