Javascript Object push()函数 [英] Javascript Object push() function
本文介绍了Javascript Object push()函数的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个javascript对象(我实际上通过ajax请求获取数据):
I have a javascript object (I actually get the data through an ajax request):
var data = {};
我添加了一些内容:
data[0] = { "ID": "1"; "Status": "Valid" }
data[1] = { "ID": "2"; "Status": "Invalid" }
现在我要删除状态无效的所有对象(但是保持一切顺序相同):
Now I want to remove all objects with an invalid status (but keep everything the ordering same):
var tempData = {};
for ( var index in data ) {
if ( data[index].Status == "Valid" ) {
tempData.push( data );
}
}
data = tempData;
在我看来,所有这一切都应该有效,但我收到的错误是tempData.push是不是一个功能。我理解为什么它与数组不一样,但我能做什么呢?
In my mind, all of this should work, but I am getting an error that tempData.push is not a function. I understand why it isn't the same as an array, but what could I do otherwise?
推荐答案
push()
适用于数组,而非对象,因此请使用正确的数据结构。
push()
is for arrays, not objects, so use the right data structure.
var data = [];
// ...
data[0] = { "ID": "1", "Status": "Valid" };
data[1] = { "ID": "2", "Status": "Invalid" };
// ...
var tempData = [];
for ( var index=0; index<data.length; index++ ) {
if ( data[index].Status == "Valid" ) {
tempData.push( data );
}
}
data = tempData;
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