entityMap|0|type|LINK|mutability|MUTABLE|data|url|https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map|blocks|key|2qmqf|text|您可以使用map()来获得此结果。|unstyled|depth|inlineStyleRanges|offset|length|style|CODE|entityRanges|8dnot|​|bthd2|var+data+=+[{"Lines":[{"Month":10,"Year":2017,"CompletionPercentage":30}]},{"Lines":[{"Month":10,"Year":2017,"CompletionPercentage":30},{"Month":6,"Year":2017,"CompletionPercentage":30},{"Month":12,"Year":2017,"CompletionPercentage":40}]}]

var+result+=+data.map(function(e)+{
++return+e.Lines.map(function(a)+{
++++return+[a.Month+%2B+'-'+%2B+a.Year,+a.CompletionPercentage];
++})
})

console.log(result);|code-block|syntax|javascript|648us|bfjd0^0|5|5|5|5|0|0|0|0|0^^$0|$1|$2|3|4|5|6|$7|8]]]|9|@$A|B|C|D|2|E|F|V|G|@$H|W|I|X|J|K]]|L|@$H|Y|I|Z|A|10]]|6|$]]|$A|M|C|N|2|E|F|11|G|@]|L|@]|6|$]]|$A|O|C|P|2|Q|F|12|G|@]|L|@]|6|$R|S]]|$A|T|C|N|2|E|F|13|G|@]|L|@]|6|$]]|$A|U|C|-4|2|E|F|14|G|@]|L|@]|6|$]]]]

<p>You can use <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map"><code>map()</code></a> to get this result.</p>

<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-js lang-js prettyprint-override"><code>var data = [{"Lines":[{"Month":10,"Year":2017,"CompletionPercentage":30}]},{"Lines":[{"Month":10,"Year":2017,"CompletionPercentage":30},{"Month":6,"Year":2017,"CompletionPercentage":30},{"Month":12,"Year":2017,"CompletionPercentage":40}]}]

var result = data.map(function(e) {
  return e.Lines.map(function(a) {
    return [a.Month + '-' + a.Year, a.CompletionPercentage];
  })
})

console.log(result);</code></pre>
</div>
</div>
</p>


entityMap|0|type|LINK|mutability|MUTABLE|data|url|https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map|blocks|key|2l1dc|text|您可以使用嵌套的Array#map并在一个数组中返回所有内容。|unstyled|depth|inlineStyleRanges|offset|length|style|CODE|entityRanges|co4r9|​|f2elq|var+array+=+[{+"Lines":+[{+"Month":+10,+"Year":+2017,+"CompletionPercentage":+30+}]+},+{+"Lines":+[{+"Month":+10,+"Year":+2017,+"CompletionPercentage":+30+},+{+"Month":+6,+"Year":+2017,+"CompletionPercentage":+30+},+{+"Month":+12,+"Year":+2017,+"CompletionPercentage":+40+}]+}],
++++result+=+array.map(function+(a)+{
++++++++return+a.Lines.map(function+(b)+{
++++++++++++return+[b.Month+%2B+'-'+%2B+b.Year,+b.CompletionPercentage];
++++++++});
++++});

console.log(result);|code-block|syntax|javascript|9jmjg|dq33j^0|8|9|8|9|0|0|0|0|0^^$0|$1|$2|3|4|5|6|$7|8]]]|9|@$A|B|C|D|2|E|F|V|G|@$H|W|I|X|J|K]]|L|@$H|Y|I|Z|A|10]]|6|$]]|$A|M|C|N|2|E|F|11|G|@]|L|@]|6|$]]|$A|O|C|P|2|Q|F|12|G|@]|L|@]|6|$R|S]]|$A|T|C|N|2|E|F|13|G|@]|L|@]|6|$]]|$A|U|C|-4|2|E|F|14|G|@]|L|@]|6|$]]]]

<p>You could use nested <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map" rel="nofollow"><code>Array#map</code></a> and return all in an array.</p>

<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-js lang-js prettyprint-override"><code>var array = [{ "Lines": [{ "Month": 10, "Year": 2017, "CompletionPercentage": 30 }] }, { "Lines": [{ "Month": 10, "Year": 2017, "CompletionPercentage": 30 }, { "Month": 6, "Year": 2017, "CompletionPercentage": 30 }, { "Month": 12, "Year": 2017, "CompletionPercentage": 40 }] }],
    result = array.map(function (a) {
        return a.Lines.map(function (b) {
            return [b.Month + '-' + b.Year, b.CompletionPercentage];
        });
    });

console.log(result);</code></pre>
</div>
</div>
</p>


entityMap|blocks|key|bp2ea|text|function+objToArray($obj,+&$arr){

if(!is_object($obj)+&&+!is_array($obj)){
++++$arr+=+$obj;
++++return+$arr;
}

foreach+($obj+as+$key+=>+$value)
{
++++if+(!empty($value))
++++{
++++++++$arr[$key]+=+array();
++++++++objToArray($value,+$arr[$key]);
++++}
++++else
++++{
++++++++$arr[$key]+=+$value;
++++}
}
return+$arr;}|type|code-block|depth|inlineStyleRanges|entityRanges|data|syntax|javascript|9rh5m|unstyled^0|0^^$0|$]|1|@$2|3|4|5|6|7|8|G|9|@]|A|@]|B|$C|D]]|$2|E|4|-4|6|F|8|H|9|@]|A|@]|B|$]]]]

<pre><code>function objToArray($obj, &amp;$arr){

if(!is_object($obj) &amp;&amp; !is_array($obj)){
    $arr = $obj;
    return $arr;
}

foreach ($obj as $key =&gt; $value)
{
    if (!empty($value))
    {
        $arr[$key] = array();
        objToArray($value, $arr[$key]);
    }
    else
    {
        $arr[$key] = $value;
    }
}
return $arr;}
</code></pre>


entityMap|0|type|LINK|mutability|MUTABLE|data|url|https://jsfiddle.net/1qx6xqv4/|blocks|key|cc9kn|text|请查看https://jsfiddle.net/1qx6xqv4/|unstyled|depth|inlineStyleRanges|entityRanges|offset|length|2j41l|您可以使用嵌套Array.map(function(data){})来完成此操作：|style|CODE|9b8dv|var+data+=+[{"Lines":[{"Month":10,"Year":2017,"CompletionPercentage":30}]},+++{"Lines":[{"Month":10,"Year":2017,"CompletionPercentage":30},++{"Month":6,"Year":2017,"CompletionPercentage":30},+{"Month":12,"Year":2017,"CompletionPercentage":40}]}];

var+array+=+data.map(function+(ls){
++++return+ls.Lines.map(function(line){
+++++++++return+[line.Month+%2B+'-'+%2B+line.Year,+line.CompletionPercentage];
})
})
console.log(array);|code-block|syntax|javascript|pne6^0|3|U|0|0|7|R|0|0^^$0|$1|$2|3|4|5|6|$7|8]]]|9|@$A|B|C|D|2|E|F|U|G|@]|H|@$I|V|J|W|A|X]]|6|$]]|$A|K|C|L|2|E|F|Y|G|@$I|Z|J|10|M|N]]|H|@]|6|$]]|$A|O|C|P|2|Q|F|11|G|@]|H|@]|6|$R|S]]|$A|T|C|-4|2|E|F|12|G|@]|H|@]|6|$]]]]

<p>Please check <a href="https://jsfiddle.net/1qx6xqv4/" rel="nofollow">https://jsfiddle.net/1qx6xqv4/</a></p>

<p>You can use nested <code>Array.map(function(data){})</code> to do this: </p>

<pre><code>var data = [{"Lines":[{"Month":10,"Year":2017,"CompletionPercentage":30}]},   {"Lines":[{"Month":10,"Year":2017,"CompletionPercentage":30},  {"Month":6,"Year":2017,"CompletionPercentage":30}, {"Month":12,"Year":2017,"CompletionPercentage":40}]}];

var array = data.map(function (ls){
    return ls.Lines.map(function(line){
         return [line.Month + '-' + line.Year, line.CompletionPercentage];
})
})
console.log(array);
</code></pre>


entityMap|blocks|key|9pbcq|text|var+abcd+=+[{"Lines":[{"Month":10,"Year":2017,"CompletionPercentage":30}]},{"Lines":[{"Month":10,"Year":2017,"CompletionPercentage":30},{"Month":6,"Year":2017,"CompletionPercentage":30},{"Month":12,"Year":2017,"CompletionPercentage":40}]}]
var+array+=+[];
var+secondArray+=+[];
var+innerArray+=+[];
$.each(abcd,function(i,data){
secondArray+=+[];

$.each(data,function(j,lineData){

$.each(lineData,function(k,innerData){
innerArray+=+[];

innerArray.push(innerData.Month%2B'-'%2BinnerData.Year,innerData.CompletionPercentage);
secondArray.push(innerArray)
})
array.push(secondArray)
});

})|type|code-block|depth|inlineStyleRanges|entityRanges|data|syntax|javascript|2f2ed|unstyled^0|0^^$0|$]|1|@$2|3|4|5|6|7|8|G|9|@]|A|@]|B|$C|D]]|$2|E|4|-4|6|F|8|H|9|@]|A|@]|B|$]]]]

<pre><code>var abcd = [{"Lines":[{"Month":10,"Year":2017,"CompletionPercentage":30}]},{"Lines":[{"Month":10,"Year":2017,"CompletionPercentage":30},{"Month":6,"Year":2017,"CompletionPercentage":30},{"Month":12,"Year":2017,"CompletionPercentage":40}]}]
var array = [];
var secondArray = [];
var innerArray = [];
$.each(abcd,function(i,data){
secondArray = [];

$.each(data,function(j,lineData){

$.each(lineData,function(k,innerData){
innerArray = [];

innerArray.push(innerData.Month+'-'+innerData.Year,innerData.CompletionPercentage);
secondArray.push(innerArray)
})
array.push(secondArray)
});

})
</code></pre>


entityMap|blocks|key|45up|text|ES6答案|type|unstyled|depth|inlineStyleRanges|entityRanges|data|acbbs|​|djqb4|const+a+=+[{
++++"Lines":+[
++++++++{"Month":+10,+"Year":+2017,+"CompletionPercentage":+30}]
},+{
++++"Lines":+[{
++++++++"Month":+10,
++++++++"Year":+2017,
++++++++"CompletionPercentage":+30
++++},+{"Month":+6,+"Year":+2017,+"CompletionPercentage":+30},+{"Month":+12,+"Year":+2017,+"CompletionPercentage":+40}]
}]
++++
const+r+=+a.map(e+=>+e["Lines"]).map(e+=>+e.map(e2=>[`${e2.Month}-${e2.Year}`,e2.CompletionPercentage]))
console.log(r)|code-block|syntax|javascript|9bus1|as6g2^0|0|0|0|0^^$0|$]|1|@$2|3|4|5|6|7|8|L|9|@]|A|@]|B|$]]|$2|C|4|D|6|7|8|M|9|@]|A|@]|B|$]]|$2|E|4|F|6|G|8|N|9|@]|A|@]|B|$H|I]]|$2|J|4|D|6|7|8|O|9|@]|A|@]|B|$]]|$2|K|4|-4|6|7|8|P|9|@]|A|@]|B|$]]]]

<p>An ES6 answer</p>

<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-js lang-js prettyprint-override"><code>const a = [{
    "Lines": [
        {"Month": 10, "Year": 2017, "CompletionPercentage": 30}]
}, {
    "Lines": [{
        "Month": 10,
        "Year": 2017,
        "CompletionPercentage": 30
    }, {"Month": 6, "Year": 2017, "CompletionPercentage": 30}, {"Month": 12, "Year": 2017, "CompletionPercentage": 40}]
}]
    
const r = a.map(e =&gt; e["Lines"]).map(e =&gt; e.map(e2=&gt;[`${e2.Month}-${e2.Year}`,e2.CompletionPercentage]))
console.log(r)</code></pre>
</div>
</div>
</p>


entityMap|blocks|key|36rvg|text|​|type|unstyled|depth|inlineStyleRanges|entityRanges|data|8dcl0|var+lines+=+[{+"Lines":+[{+"Month":+10,+"Year":+2017,+"CompletionPercentage":+30+}]+},+{+"Lines":+[{+"Month":+10,+"Year":+2017,+"CompletionPercentage":+30+},+{+"Month":+6,+"Year":+2017,+"CompletionPercentage":+30+},+{+"Month":+12,+"Year":+2017,+"CompletionPercentage":+40+}]+}];
var+result+=+[];

for+(i+=+0;+i+<+lines.length;+i%2B%2B)+{
++++for+(j+=+0;+j+<+lines[i].Lines.length;+j%2B%2B)+{
++++++++result.push([lines[i].Lines[j].Month+%2B+'-'+%2B+lines[i].Lines[j].Year,+lines[i].Lines[j].CompletionPercentage]);
++++}
}
console.log(result);|code-block|syntax|javascript|3ao7c|d86k3^0|0|0|0^^$0|$]|1|@$2|3|4|5|6|7|8|J|9|@]|A|@]|B|$]]|$2|C|4|D|6|E|8|K|9|@]|A|@]|B|$F|G]]|$2|H|4|5|6|7|8|L|9|@]|A|@]|B|$]]|$2|I|4|-4|6|7|8|M|9|@]|A|@]|B|$]]]]

<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-js lang-js prettyprint-override"><code>var lines = [{ "Lines": [{ "Month": 10, "Year": 2017, "CompletionPercentage": 30 }] }, { "Lines": [{ "Month": 10, "Year": 2017, "CompletionPercentage": 30 }, { "Month": 6, "Year": 2017, "CompletionPercentage": 30 }, { "Month": 12, "Year": 2017, "CompletionPercentage": 40 }] }];
var result = [];

for (i = 0; i &lt; lines.length; i++) {
    for (j = 0; j &lt; lines[i].Lines.length; j++) {
        result.push([lines[i].Lines[j].Month + '-' + lines[i].Lines[j].Year, lines[i].Lines[j].CompletionPercentage]);
    }
}
console.log(result);</code></pre>
</div>
</div>
</p>


entityMap|blocks|key|8oke8|text|var+object+=+[{+"Lines":+[{+"Month":+10,+"Year":+2017,+"CompletionPercentage":+30+}]+},+{+"Lines":+[{+"Month":+10,+"Year":+2017,+"CompletionPercentage":+30+},+{+"Month":+6,+"Year":+2017,+"CompletionPercentage":+30+},+{+"Month":+12,+"Year":+2017,+"CompletionPercentage":+40+}]+}];

var+outerArray+=+[]
for(i=0;i<object.length;i%2B%2B){
++++var+objs+=+object[i].Lines;
++++var+innerArr+=+[];
++++for+(j=0;j<objs.length;j%2B%2B){
++++++++var+innerObj+=+objs[j];
++++++++var+month+=+innerObj.Month;
++++++++var+year+=+innerObj.Year;
++++++++var+CompletionPercentage+=+innerObj.CompletionPercentage;

++++++++innerArr.push([month%2B"-"%2Byear,CompletionPercentage]);
}
outerArray.push(innerArr);
}

console.log(outerArray);
JSON.stringify(outerArray);|type|code-block|depth|inlineStyleRanges|entityRanges|data|syntax|javascript|d3np7|unstyled^0|0^^$0|$]|1|@$2|3|4|5|6|7|8|G|9|@]|A|@]|B|$C|D]]|$2|E|4|-4|6|F|8|H|9|@]|A|@]|B|$]]]]

<pre><code>var object = [{ "Lines": [{ "Month": 10, "Year": 2017, "CompletionPercentage": 30 }] }, { "Lines": [{ "Month": 10, "Year": 2017, "CompletionPercentage": 30 }, { "Month": 6, "Year": 2017, "CompletionPercentage": 30 }, { "Month": 12, "Year": 2017, "CompletionPercentage": 40 }] }];

var outerArray = []
for(i=0;i&lt;object.length;i++){
    var objs = object[i].Lines;
    var innerArr = [];
    for (j=0;j&lt;objs.length;j++){
        var innerObj = objs[j];
        var month = innerObj.Month;
        var year = innerObj.Year;
        var CompletionPercentage = innerObj.CompletionPercentage;

        innerArr.push([month+"-"+year,CompletionPercentage]);
}
outerArray.push(innerArr);
}

console.log(outerArray);
JSON.stringify(outerArray);
</code></pre>


<p>I have the following array of objects: </p>

<pre><code>[{
    "Lines": [{
        "Month": 10,
        "Year": 2017,
        "CompletionPercentage": 30
    }]
}, {
    "Lines": [{
        "Month": 10,
        "Year": 2017,
        "CompletionPercentage": 30
    }, {
        "Month": 6,
        "Year": 2017,
        "CompletionPercentage": 30
    }, {
        "Month": 12,
        "Year": 2017,
        "CompletionPercentage": 40
    }]
}]
</code></pre>

<p>I need to convert each <code>line</code> property to a separate javascript array </p>

<p>Line1 must be </p>

<pre><code>[
    ["10-2017", 30]
]
</code></pre>

<p>Line2 must be</p>

<pre><code>[
    ["10-2017", 30],
    ["6-2017", 30],
    ["12-2017", 30]
]
</code></pre>

<p>How can I achieve that?</p>


Convert array of objects to nested array

翻译质量差，导致语言生硬或混乱。

没有提供实际的解决方法或示例。

解答不清晰，无法理解或解决问题。

页面排版不美观，阅读体验差。

文章

问答

视频

学习中心

腾讯云实验室

直播

竞赛

腾讯云代码分析专区

腾讯iOA零信任安全管理系统专区

腾讯云架构师技术同盟交流圈

腾讯云数据库专区

腾讯云顾问专区

腾讯云原生专区

腾讯混元专区

腾讯云TCE专区

腾讯云Lighthouse专区

腾讯云HAI专区

腾讯云Edgeone专区

腾讯云存储专区

腾讯云智能专区

腾讯轻联专区 

腾讯云开发专区

TAPD专区

腾讯轻量云游戏服专区

腾讯云最具价值专家

腾讯云架构师技术同盟

腾讯云创作之星

腾讯云开发者先锋

腾讯云代码助手

云原生构建

TAPD 敏捷项目管理

Cloud Studio

SDK中心

API中心

命令行工具

涵盖代码开发、场景应用、自动测试全流程，助你从零构建专属AI助手

一站式MCP教程库，解锁AI应用新玩法

 我有以下对象数组： [{    "Lines": [{        "Month": 10,        "Year": 2017,        "CompletionPercentage": 30    }]}, {    "Lines": [{        "Month": 10,        "Yea...

问将对象数组转换为嵌套数组
EN

Stack Overflow用户

社区

活动

圈层

关于

腾讯云开发者

热门产品

热门推荐

更多推荐

问将对象数组转换为嵌套数组EN