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[英]I am trying to add an object to a nested array I have stored in my state object, but seem to have an issue with it
[英]I am trying to write a create a simple object from an array. In my array, I have variable stored:
有什么方法可以将变量名分配为对象中的键? 例如,我有这些变量,它们存储在数组“ stats”中
var name = "Sally"
var age = 35
var city = "New York"
var stats = [name, age, city]
我想创建一个使用变量名称作为键,使用变量值作为对象值的对象。
例:
var obj = {"name": "Sally", "age": 35, "city": "New York"}
我通过创建一个函数并在数组中运行一个for循环来做到这一点。 现在,我为索引分配了键,我知道这是错误的,但是我不知道如何使它成为变量的名称。
function objCreator (array) {
var obj = {};
for (var i = 0; i < array.length; i++) {
var key = i;
var value = array[i];
obj[key] = value;
}
return obj;
}
函数返回的结果是:
=> { '0': Sally',
'1': 35,
'2': 'New York'
}
有什么建议么?
您需要将键名存储在某个地方
var keyNames = ["name", "age", "city"];
function objCreator (array)
{
var obj = {};
for (var i = 0; i < array.length; i++)
{
obj[keyNames[i]] = array[i]; //observe change in this line here
}
return obj;
}
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