我有一个包含对象和数组的嵌套数据结构.如何提取信息,即访问特定或多个值(或键)?
例如:
var data = {
code: 42,
items: [{
id: 1,
name: 'foo'
}, {
id: 2,
name: 'bar'
}]
};
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我怎么能访问name第二项items?
如何转换字符串数组:
var names = [
"Bob",
"Michael",
"Lanny"
];
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变成这样的物体?
var names = [
{name:"Saab"},
{name:"Michael"},
{name:"Lanny"}
];
Run Code Online (Sandbox Code Playgroud) 我有这个字符串数组:
let myArray : ["AA","BB" , "CC" ...]
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我想将其转换为对象数组:
myArray = [{"id":1 , "value": "AAA"},{"id":2 , "value": "BBB"},{"id":3 , "value": "CCC"}...]
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我和"让我"一起玩:
for (let obj of ListObj) {
let resObj = {};
resObj ['value'] = obj ;
equipment = resObj ;
}
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并与地图:
ListObj.map(obj => { 'value' = obj })
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建议?
我有这个JavaScript数组:
[ "124857202", "500255104", "78573M104" ]
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我想将此特定数组转换为对象数组,如下所示:
[
{ name: "124857202" },
{ name: "500255104" },
{ name: "78573M104" }
]
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