javascript JS 将 Object 填充为数组

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时间:2020-10-27 12:33:56  来源:igfitidea点击:

JS fill Object as an array

javascriptarraysobject

提问by Ivan Hristev

can you tell me how to fill this element as an array

你能告诉我如何将这个元素填充为数组吗

testdata = [
    {
        key: "one",
        y: 200
    },
    {
        key: "two",
        y: 300
    }
       ];

example:

例子:

testdata=[];
testdata[]="one";
testdata[]="two";

采纳答案by Hrishi

It's much better to write a function that constructs a json object. Call it CreateObject and then you can just use a for loop like:

写一个构造json对象的函数会好很多。将其称为 CreateObject,然后您就可以使用 for 循环,例如:

var list = [];
for(var i = 0; i < 10; i++) {
   var obj = CreateObject(i); //add other params if you need
   list.push(obj);
}
return list;

回答by Dhaval

I think you want two dimensional JS array

我想你想要二维 JS 数组

var items = [[11,22],[33,44],[55,66]];
alert(items[0][0]); // 11;

Or i think you want dictionary object like following

或者我认为你想要像下面这样的字典对象

var dict = []; // create an empty array

dict.push({
    key:   "keyName",
    value: "the value"
});

reference taken from: How to create dictionary and add key value pairs dynamically in Javascript

参考取自如何在 Javascript 中动态创建字典和添加键值对