61460c8601
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75 lines
2.2 KiB
Markdown
75 lines
2.2 KiB
Markdown
---
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title: Hash from two arrays
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id: 595671d4d2cdc305f0d5b36f
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challengeType: 5
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videoUrl: ''
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localeTitle: 来自两个数组的哈希
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---
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## Description
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<section id="description">任务： <p>使用两个相等长度的数组，创建一个Hash对象，其中一个数组中的元素（键）链接到另一个数组（值） </p>相关任务： <a href="http://rosettacode.org/wiki/Associative arrays/Creation" title="关联数组/创建">关联数组/创建</a> </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>arrToObj</code>是一个功能。
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testString: assert(typeof arrToObj === 'function');
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- text: '<code>arrToObj([1, 2, 3, 4, 5], ["a", "b", "c", "d", "e"])</code>应返回<code>{ 1: "a", 2: "b", 3: "c", 4: "d", 5: "e" }</code>'
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testString: assert.deepEqual(arrToObj(...testCases[0]), res[0]);
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- text: '<code>arrToObj([1, 2, 3, 4, 5], ["a", "b", "c", "d"])</code>应返回<code>{ 1: "a", 2: "b", 3: "c", 4: "d", 5: undefined }</code>'
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testString: assert.deepEqual(arrToObj(...testCases[1]), res[1]);
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- text: '<code>arrToObj([1, 2, 3], ["a", "b", "c", "d", "e"])</code>应返回<code>{ 1: "a", 2: "b", 3: "c" }</code>'
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testString: assert.deepEqual(arrToObj(...testCases[2]), res[2]);
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- text: '<code>arrToObj(["a", "b", "c", "d", "e"], [1, 2, 3, 4, 5])</code>应返回<code>{ "a": 1, "b": 2, "c": 3 , "d": 4, "e": 5 }</code>'
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testString: assert.deepEqual(arrToObj(...testCases[3]), res[3]);
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- text: '<code>arrToObj(["a", "b", "c", "d", "e"], [1, 2, 3, 4])</code>应返回<code>{ "a": 1, "b": 2, "c": 3 , "d": 4, "e": undefined }</code>'
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testString: assert.deepEqual(arrToObj(...testCases[4]), res[4]);
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- text: '<code>arrToObj(["a", "b", "c"], [1, 2, 3, 4, 5])</code>应返回<code>{ "a": 1, "b": 2, "c": 3 }</code>'
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testString: assert.deepEqual(arrToObj(...testCases[5]), res[5]);
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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 arrToObj (keys, vals) {
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// Good luck!
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return true;
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}
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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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