69 lines
3.5 KiB
Markdown
69 lines
3.5 KiB
Markdown
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---
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id: a9bd25c716030ec90084d8a1
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title: Chunky Monkey
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isRequired: true
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challengeType: 5
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videoUrl: ''
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localeTitle: 矮胖的猴子
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---
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## Description
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<section id="description">编写一个函数，将数组（第一个参数）拆分为<code>size</code>的长度（第二个参数），并将它们作为二维数组返回。如果卡住，请记得使用<a href="http://forum.freecodecamp.org/t/how-to-get-help-when-you-are-stuck/19514" target="_blank">Read-Search-Ask</a> 。编写自己的代码。 </section>
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## Instructions
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<section id="instructions">
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</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>chunkArrayInGroups(["a", "b", "c", "d"], 2)</code>应返回<code>[["a", "b"], ["c", "d"]]</code> 。'
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testString: 'assert.deepEqual(chunkArrayInGroups(["a", "b", "c", "d"], 2), [["a", "b"], ["c", "d"]], "<code>chunkArrayInGroups(["a", "b", "c", "d"], 2)</code> should return <code>[["a", "b"], ["c", "d"]]</code>.");'
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- text: '<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5], 3)</code>应返回<code>[[0, 1, 2], [3, 4, 5]]</code> 。'
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testString: 'assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5], 3), [[0, 1, 2], [3, 4, 5]], "<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5], 3)</code> should return <code>[[0, 1, 2], [3, 4, 5]]</code>.");'
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- text: '<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5], 2)</code>应返回<code>[[0, 1], [2, 3], [4, 5]]</code> 。'
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testString: 'assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5], 2), [[0, 1], [2, 3], [4, 5]], "<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5], 2)</code> should return <code>[[0, 1], [2, 3], [4, 5]]</code>.");'
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- text: '<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5], 4)</code>应该返回<code>[[0, 1, 2, 3], [4, 5]]</code> 。'
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testString: 'assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5], 4), [[0, 1, 2, 3], [4, 5]], "<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5], 4)</code> should return <code>[[0, 1, 2, 3], [4, 5]]</code>.");'
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- text: '<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6], 3)</code>应该返回<code>[[0, 1, 2], [3, 4, 5], [6]]</code> 。'
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testString: 'assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6], 3), [[0, 1, 2], [3, 4, 5], [6]], "<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6], 3)</code> should return <code>[[0, 1, 2], [3, 4, 5], [6]]</code>.");'
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- text: '<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 4)</code>应返回<code>[[0, 1, 2, 3], [4, 5, 6, 7], [8]]</code> <code>chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 4)</code> <code>[[0, 1, 2, 3], [4, 5, 6, 7], [8]]</code> 。'
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testString: 'assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 4), [[0, 1, 2, 3], [4, 5, 6, 7], [8]], "<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 4)</code> should return <code>[[0, 1, 2, 3], [4, 5, 6, 7], [8]]</code>.");'
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- text: '<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 2)</code>应返回<code>[[0, 1], [2, 3], [4, 5], [6, 7], [8]]</code> 。'
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testString: 'assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 2), [[0, 1], [2, 3], [4, 5], [6, 7], [8]], "<code>chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 2)</code> should return <code>[[0, 1], [2, 3], [4, 5], [6, 7], [8]]</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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function chunkArrayInGroups(arr, size) {
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// Break it up.
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return arr;
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}
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chunkArrayInGroups(["a", "b", "c", "d"], 2);
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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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