【发布时间】:2020-09-28 01:59:49
【问题描述】:
如何正确销毁 MyClass 的类对象并使调用变量 myObj = undefined?
var namespace = {};
namespace.instance = {};
function MyClass(name) {
this.name = name;
this.destroy = function() {
delete namespace.instance[name];
}
namespace.instance[name] = this;
}
var myObj = new MyClass('test');
console.log(myObj);
myObj.destroy();
console.log(myObj) // make this undefined;
【问题讨论】:
标签: javascript php html jquery css