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---
id: 587d824b367417b2b2512c4b
title: Use the Triple Equals to Assert Strict Equality
challengeType: 2
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isHidden: false
forumTopicId: 301610
localeTitle: 用三个等号断言严格相等
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---
## Description
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< section id = 'description' >
注意,本项目在 < a href = 'https://glitch.com/#!/import/github/freeCodeCamp/boilerplate-infosec/' > 这个 Glitch 项目< / a > 的基础上进行开发。你也可以从 < a href = 'https://github.com/freeCodeCamp/boilerplate-infosec/' > GitHub< / a > 上克隆。
.strictEqual() 使用 '===' 比较对象
< / section >
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## Instructions
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< section id = 'instructions' >
使用 < code > assert.strictEqual()< / code > 或者 < code > assert.notStrictEqual()< / code > 来通过所有测试。
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< / section >
## Tests
< section id = 'tests' >
```yml
tests:
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- text: 需通过全部测试
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testString: getUserInput => $.get(getUserInput('url') + '/_api/get-tests?type=unit& n=5').then(data => {assert.equal(data.state,'passed'); }, xhr => { throw new Error(xhr.responseText); })
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- text: 请选择正确的断言--strictEqual 或 notStrictEqual
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testString: getUserInput => $.get(getUserInput('url') + '/_api/get-tests?type=unit& n=5').then(data => { assert.equal(data.assertions[0].method, 'notStrictEqual', 'with strictEqual the type must match'); }, xhr => { throw new Error(xhr.responseText); })
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- text: 请选择正确的断言--strictEqual 或 notStrictEqual
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testString: getUserInput => $.get(getUserInput('url') + '/_api/get-tests?type=unit& n=5').then(data => { assert.equal(data.assertions[1].method, 'strictEqual', '3*2 = 6...'); }, xhr => { throw new Error(xhr.responseText); })
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- text: 请选择正确的断言--strictEqual 或 notStrictEqual
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testString: getUserInput => $.get(getUserInput('url') + '/_api/get-tests?type=unit& n=5').then(data => { assert.equal(data.assertions[2].method, 'strictEqual', '6 * \'2\' is 12. Types match !'); }, xhr => { throw new Error(xhr.responseText); })
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- text: 请选择正确的断言--strictEqual 或 notStrictEqual
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testString: getUserInput => $.get(getUserInput('url') + '/_api/get-tests?type=unit& n=5').then(data => { assert.equal(data.assertions[3].method, 'notStrictEqual', 'Even if they have the same elements, the Arrays are notStrictEqual'); }, xhr => { throw new Error(xhr.responseText); })
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```
< / section >
## Challenge Seed
< section id = 'challengeSeed' >
< / section >
## Solution
< section id = 'solution' >
```js
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/**
Backend challenges don't need solutions,
because they would need to be tested against a full working project.
Please check our contributing guidelines to learn more.
*/
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```
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< / section >