66 lines
1.9 KiB
Markdown
66 lines
1.9 KiB
Markdown
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---
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id: bd7993c9c69feddfaeb8bdef
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title: Store Multiple Values in one Variable using JavaScript Arrays
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challengeType: 1
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videoUrl: ''
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localeTitle: 使用JavaScript数组在一个变量中存储多个值
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---
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## Description
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<section id="description">使用JavaScript <code>array</code>变量，我们可以在一个地方存储多个数据。你开始一个带有开口方括号的数组声明，用一个结束的方括号结束，并在每个条目之间加一个逗号，如下所示： <code>var sandwich = ["peanut butter", "jelly", "bread"]</code> 。 </section>
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## Instructions
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<section id="instructions">修改新数组<code>myArray</code> ，使其包含<code>string</code>和<code>number</code> （ <code>myArray</code>顺序）。 <strong>暗示</strong> <br>如果卡住，请参阅文本编辑器中的示例代码。 </section>
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: <code>myArray</code>应该是一个<code>array</code> 。
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testString: 'assert(typeof myArray == "object", "<code>myArray</code> should be an <code>array</code>.");'
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- text: <code>myArray</code>的第一项应该是一个<code>string</code> 。
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testString: 'assert(typeof myArray[0] !== "undefined" && typeof myArray[0] == "string", "The first item in <code>myArray</code> should be a <code>string</code>.");'
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- text: <code>myArray</code>的第二项应该是一个<code>number</code> 。
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testString: 'assert(typeof myArray[1] !== "undefined" && typeof myArray[1] == "number", "The second item in <code>myArray</code> should be a <code>number</code>.");'
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='js-seed'>
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```js
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// Example
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var ourArray = ["John", 23];
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// Only change code below this line.
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var myArray = [];
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```
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</div>
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### After Test
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<div id='js-teardown'>
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```js
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console.info('after the test');
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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// solution required
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```
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</section>
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