如果你想在对象 noob 中使用静态方法,可以作为一个参数传递给它:
实例
class Runoob {
constructor(name) {
this.name = name;
}
static hello(x) {
return "Hello " + x.name;
}
}
let noob = new Runoob("菜鸟教程");
document.getElementById("demo").innerHTML = Runoob.hello(noob);
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