如何在JavaScript中在运行时中向对象添加/删除属性 [英] How to add/remove properties to object in runtime in javascript

问题描述

我想知道如何在运行时在JavaScript中向对象添加/删除属性?如何在javascript中实现此目标?

I would like to know how to add/ remove properties to object at run time in javascript? How to achieve this in javascript ?

推荐答案

假设您的对象是myobj

然后您可以添加这样的成员

then you can add a member like this

myobj.myvar = value;或myobj["myvar"] = value;

并用

delete myobj.myvar;或delete myobj["myvar"];

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