freeCodeCamp/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-javascript/store-multiple-values-in-one-variable-using-javascript-arrays.chinese.md

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---
id: bd7993c9c69feddfaeb8bdef
title: Store Multiple Values in one Variable using JavaScript Arrays
challengeType: 1
videoUrl: 'https://scrimba.com/c/crZQWAm'
forumTopicId: 18309
localeTitle: 使用 JavaScript 数组将多个值存储在一个变量中
---
## Description
<section id='description'>
使用<code>数组</code>,我们可以在一个地方存储多个数据。
以左方括号<code>[</code>开始定义一个数组,以右方括号<code>]</code>结束,里面每个元素之间用逗号隔开,例如:
<code>var sandwich = ["peanut butter", "jelly", "bread"]</code>.
</section>
## Instructions
<section id='instructions'>
创建一个包含<code>字符串</code><code>数字</code>的数组<code>myArray</code>
<strong>提示</strong><br>如果你遇到困难,请参考文本编辑器中的示例代码。
</section>
## Tests
<section id='tests'>
```yml
tests:
- text: <code>myArray</code>应该是一个<code>数组</code>
testString: assert(typeof myArray == 'object');
- text: <code>myArray</code>数组的第一个元素应该是一个<code>字符串</code>
testString: assert(typeof myArray[0] !== 'undefined' && typeof myArray[0] == 'string');
- text: <code>myArray</code>数组的第二个元素应该是一个<code>数字</code>
testString: assert(typeof myArray[1] !== 'undefined' && typeof myArray[1] == 'number');
```
</section>
## Challenge Seed
<section id='challengeSeed'>
<div id='js-seed'>
```js
// Example
var ourArray = ["John", 23];
// Only change code below this line.
var myArray = [];
```
</div>
### After Test
<div id='js-teardown'>
```js
(function(z){return z;})(myArray);
```
</div>
</section>
## Solution
<section id='solution'>
```js
var myArray = ["The Answer", 42];
```
</section>