gpt4 book ai didi

javascript - 更改对象而不在 JavaScript 中引用它

转载 作者:行者123 更新时间:2023-12-02 20:41:42 25 4
gpt4 key购买 nike

以下情况是否可能:

var someObject = {someProperty : "someValue"};
var someFunction = function() {
someProperty = "anotherValue";
};

// what do I do here, in order to use
// someFunction to change someObject without
// directly accessing it from someFunction?
// E.g., none of this:
/*
var someFunction = function() {
someObject.someProperty = "anotherValue";
};
*/

if(someObject.someProperty=="anotherValue") alert("Hooray!");

谢谢。

最佳答案

读完我的问题并发现缺乏理解后,这里有一个简单的处理方法(添加参数):

var someObject = {someProperty : "someValue"};
var someFunction = function(ref) {
ref.someProperty = "anotherValue";
};

someFunction(someObject);

// assert(someObject.someProperty=="anotherValue");

关于javascript - 更改对象而不在 JavaScript 中引用它,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/2247813/

25 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com