feat(curriculum): restore seed + solution to Chinese (#40683)

* feat(tools): add seed/solution restore script

* chore(curriculum): remove empty sections' markers

* chore(curriculum): add seed + solution to Chinese

* chore: remove old formatter

* fix: update getChallenges

parse translated challenges separately, without reference to the source

* chore(curriculum): add dashedName to English

* chore(curriculum): add dashedName to Chinese

* refactor: remove unused challenge property 'name'

* fix: relax dashedName requirement

* fix: stray tag

Remove stray `pre` tag from challenge file.

Signed-off-by: nhcarrigan <nhcarrigan@gmail.com>

Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
This commit is contained in:
Oliver Eyton-Williams
2021-01-13 03:31:00 +01:00
committed by GitHub
parent 0095583028
commit ee1e8abd87
4163 changed files with 57505 additions and 10540 deletions

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@@ -3,6 +3,7 @@ id: 589fc832f9fc0f352b528e78
title: 宣布新用户
challengeType: 2
forumTopicId: 301546
dashedName: announce-new-users
---
# --description--
@@ -76,3 +77,10 @@ socket.on('user', data => {
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 5895f70df9fc0f352b528e68
title: 身份验证策略
challengeType: 2
forumTopicId: 301547
dashedName: authentication-strategies
---
# --description--
@@ -80,3 +81,10 @@ passport.use(new LocalStrategy(
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 589fc831f9fc0f352b528e77
title: 使用Socket.IO进行身份验证
challengeType: 2
forumTopicId: 301548
dashedName: authentication-with-socket-io
---
# --description--
@@ -140,3 +141,10 @@ console.log('user ' + socket.request.user.name + ' connected');
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 589690e6f9fc0f352b528e6e
title: 使用模块清理项目
challengeType: 2
forumTopicId: 301549
dashedName: clean-up-your-project-with-modules
---
# --description--
@@ -52,3 +53,10 @@ Submit your page when you think you've got it right. If you're running into erro
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 589fc831f9fc0f352b528e75
title: 通过 Emitting 通信
challengeType: 2
forumTopicId: 301550
dashedName: communicate-by-emitting
---
# --description--
@@ -97,3 +98,10 @@ socket.on('user count', function(data) {
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 5895f70df9fc0f352b528e6a
title: 创建新的中间件
challengeType: 2
forumTopicId: 301551
dashedName: create-new-middleware
---
# --description--
@@ -77,3 +78,10 @@ app
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 589fc831f9fc0f352b528e76
title: 处理连接断开
challengeType: 2
forumTopicId: 301552
dashedName: handle-a-disconnect
---
# --description--
@@ -59,3 +60,10 @@ socket.on('disconnect', () => {
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 58a25c98f9fc0f352b528e7f
title: 哈希密码
challengeType: 2
forumTopicId: 301553
dashedName: hashing-your-passwords
---
# --description--
@@ -76,3 +77,10 @@ BCrypt 应正确地引入和调用。
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 5895f70ef9fc0f352b528e6b
title: 如何将 Profile 放在一起
challengeType: 2
forumTopicId: 301554
dashedName: how-to-put-a-profile-together
---
# --description--
@@ -37,3 +38,10 @@ forumTopicId: 301554
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 5895f70df9fc0f352b528e69
title: 如何使用 Passport 策略
challengeType: 2
forumTopicId: 301555
dashedName: how-to-use-passport-strategies
---
# --description--
@@ -69,3 +70,10 @@ server.js 中应正确执行所有步骤。
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 5895f70cf9fc0f352b528e67
title: 实现 Passport 用户的序列化
challengeType: 2
forumTopicId: 301556
dashedName: implement-the-serialization-of-a-passport-user
---
# --description--
@@ -83,3 +84,10 @@ myDB(async client => {
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 589a69f5f9fc0f352b528e71
title: 实现社交账号登陆 (2)
challengeType: 2
forumTopicId: 301557
dashedName: implementation-of-social-authentication-ii
---
# --description--
@@ -104,3 +105,10 @@ passport.use(new GitHubStrategy({
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 589a8eb3f9fc0f352b528e72
title: 实现社交账号登陆 (3)
challengeType: 2
forumTopicId: 301558
dashedName: implementation-of-social-authentication-iii
---
# --description--
@@ -65,3 +66,10 @@ GitHub 策略应配置完成。
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 589a69f5f9fc0f352b528e70
title: 实现社交账号登陆 (1)
challengeType: 2
forumTopicId: 301559
dashedName: implementation-of-social-authentication
---
# --description--
@@ -72,3 +73,10 @@ app.route('/login')
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 58965611f9fc0f352b528e6c
title: 用户退出登录
challengeType: 2
forumTopicId: 301560
dashedName: logging-a-user-out
---
# --description--
@@ -71,3 +72,10 @@ app.use((req, res, next) => {
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 58966a17f9fc0f352b528e6d
title: 注册新用户
challengeType: 2
forumTopicId: 301561
dashedName: registration-of-new-users
---
# --description--
@@ -195,3 +196,10 @@ async (getUserInput) => {
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 589fc832f9fc0f352b528e79
title: 发送和显示聊天消息
challengeType: 2
forumTopicId: 301562
dashedName: send-and-display-chat-messages
---
# --description--
@@ -69,3 +70,10 @@ socket.emit('chat message', messageToSend);
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 5895f70cf9fc0f352b528e66
title: 用户对象的序列化
challengeType: 2
forumTopicId: 301563
dashedName: serialization-of-a-user-object
---
# --description--
@@ -121,3 +122,10 @@ MongoDB 应作为项目的依赖。
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 5895f700f9fc0f352b528e63
title: 设置模板引擎
challengeType: 2
forumTopicId: 301564
dashedName: set-up-a-template-engine
---
# --description--
@@ -100,3 +101,10 @@ Pug 应该生效。
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 5895f70cf9fc0f352b528e65
title: 设置 Passport
challengeType: 2
forumTopicId: 301565
dashedName: set-up-passport
---
# --description--
@@ -122,3 +123,10 @@ express 应调用 passport 的方法。
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 589fc830f9fc0f352b528e74
title: 设置环境
challengeType: 2
forumTopicId: 301566
dashedName: set-up-the-environment
---
# --description--
@@ -138,3 +139,10 @@ Socket.IO 应监听连接。
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 5895f70bf9fc0f352b528e64
title: 使用模板引擎
challengeType: 2
forumTopicId: 301567
dashedName: use-a-template-engines-powers
---
# --description--
@@ -45,3 +46,10 @@ Pug 应正确地展示变量。
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 587d824c367417b2b2512c4c
title: 用 Assert.deepEqual() 和 Assert.notDeepEqual() 断言深度相等
challengeType: 2
forumTopicId: 301587
dashedName: assert-deep-equality-with--deepequal-and--notdeepequal
---
# --description--
@@ -69,3 +70,10 @@ forumTopicId: 301587
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 587d824c367417b2b2512c4d
title: 比较两个元素的属性
challengeType: 2
forumTopicId: 301588
dashedName: compare-the-properties-of-two-elements
---
# --description--
@@ -99,3 +100,10 @@ forumTopicId: 301588
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 587d824a367417b2b2512c46
title: 了解 JavaScript 断言是如何使用的
challengeType: 2
forumTopicId: 301589
dashedName: learn-how-javascript-assertions-work
---
# --description--
@@ -59,3 +60,10 @@ You should choose the right assertion - isNull vs. isNotNull.
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 587d824f367417b2b2512c5a
title: 使用 Chai-HTTP 测试 API 响应结果 (3)—PUT 方法
challengeType: 2
forumTopicId: 301590
dashedName: run-functional-tests-on-an-api-response-using-chai-http-iii---put-method
---
# --description--
@@ -123,3 +124,10 @@ forumTopicId: 301590
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 587d824f367417b2b2512c5b
title: 使用 Chai-HTTP 测试 API 响应结果 (4)—PUT 方法
challengeType: 2
forumTopicId: 301591
dashedName: run-functional-tests-on-an-api-response-using-chai-http-iv---put-method
---
# --description--
@@ -105,3 +106,10 @@ forumTopicId: 301591
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 587d824f367417b2b2512c59
title: 使用 Chai-HTTP 进行 API 功能测试 (2)
challengeType: 2
forumTopicId: 301592
dashedName: run-functional-tests-on-api-endpoints-using-chai-http-ii
---
# --description--
@@ -65,3 +66,10 @@ forumTopicId: 301592
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 587d824e367417b2b2512c58
title: 使用 Chai-HTTP 进行 API 功能测试 (1)
challengeType: 2
forumTopicId: 301593
dashedName: run-functional-tests-on-api-endpoints-using-chai-http
---
# --description--
@@ -65,3 +66,10 @@ forumTopicId: 301593
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 587d8250367417b2b2512c5d
title: 使用 headless 浏览器运行功能测试 (2)
challengeType: 2
forumTopicId: 301594
dashedName: run-functional-tests-using-a-headless-browser-ii
---
# --description--
@@ -95,3 +96,10 @@ Headless browser 应成功执行请求
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 587d824f367417b2b2512c5c
title: 使用 headless 浏览器运行功能测试 (1)
challengeType: 2
forumTopicId: 301595
dashedName: run-functional-tests-using-a-headless-browser
---
# --description--
@@ -99,3 +100,10 @@ Headless browser 应成功执行请求
# --solutions--
```js
/**
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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@@ -2,6 +2,7 @@
id: 5f8884f4c46685731aabfc41
title: Simulate Actions Using a Headless Browser
challengeType: 2
dashedName: simulate-actions-using-a-headless-browser
---
# --description--
@@ -102,8 +103,6 @@ You should assert that the element 'span#dates' exist and its count is 1.
);
```
# --seed--
# --solutions--
```js

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@@ -3,6 +3,7 @@ id: 587d824b367417b2b2512c49
title: 测试真实性
challengeType: 2
videoUrl: ''
dashedName: test-for-truthiness
---
# --description--
@@ -91,3 +92,10 @@ assert.isTrue(1, '不过能通过,因为值是数字 1');
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 587d824d367417b2b2512c53
title: 测试字符串是否包含子字符串
challengeType: 2
forumTopicId: 301597
dashedName: test-if-a-string-contains-a-substring
---
# --description--
@@ -69,3 +70,10 @@ forumTopicId: 301597
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 587d824c367417b2b2512c4f
title: 测试某个值是否在特定范围内
challengeType: 2
forumTopicId: 301598
dashedName: test-if-a-value-falls-within-a-specific-range
---
# --description--
@@ -73,3 +74,10 @@ forumTopicId: 301598
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 587d824d367417b2b2512c52
title: 测试某个值是否为字符串
challengeType: 2
forumTopicId: 301599
dashedName: test-if-a-value-is-a-string
---
# --description--
@@ -83,3 +84,10 @@ forumTopicId: 301599
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 587d824d367417b2b2512c50
title: 测试某个值是否为数组
challengeType: 2
forumTopicId: 301600
dashedName: test-if-a-value-is-an-array
---
# --description--
@@ -67,3 +68,10 @@ forumTopicId: 301600
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 587d824e367417b2b2512c56
title: 测试值是否为特定数据结构类型
challengeType: 2
forumTopicId: 301601
dashedName: test-if-a-value-is-of-a-specific-data-structure-type
---
# --description--
@@ -123,3 +124,10 @@ forumTopicId: 301601
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 587d824b367417b2b2512c47
title: 测试变量或函数是否已定义
challengeType: 2
forumTopicId: 301602
dashedName: test-if-a-variable-or-function-is-defined
---
# --description--
@@ -85,3 +86,10 @@ forumTopicId: 301602
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 587d824d367417b2b2512c51
title: 测试数组是否包含项目
challengeType: 2
forumTopicId: 301603
dashedName: test-if-an-array-contains-an-item
---
# --description--
@@ -67,3 +68,10 @@ forumTopicId: 301603
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 587d824e367417b2b2512c55
title: 测试对象是否具有某个属性
challengeType: 2
forumTopicId: 301604
dashedName: test-if-an-object-has-a-property
---
# --description--
@@ -83,3 +84,10 @@ forumTopicId: 301604
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 587d824e367417b2b2512c57
title: 测试对象是否是构造函数的实例
challengeType: 2
forumTopicId: 301605
dashedName: test-if-an-object-is-an-instance-of-a-constructor
---
# --description--
@@ -105,3 +106,10 @@ forumTopicId: 301605
# --solutions--
```js
/**
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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@@ -3,6 +3,7 @@ id: 587d824c367417b2b2512c4e
title: 测试一个值是否小于或等于另一个值
challengeType: 2
forumTopicId: 301606
dashedName: test-if-one-value-is-below-or-at-least-as-large-as-another
---
# --description--
@@ -101,3 +102,10 @@ Use `assert.isBelow()` (i.e. less than) or `assert.isAtLeast()` (i.e. greater th
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 587d824b367417b2b2512c48
title: 使用 Assert.isOk() 和 Assert.isNotOK()
challengeType: 2
forumTopicId: 301607
dashedName: use-assert-isok-and-assert-isnotok
---
# --description--
@@ -75,3 +76,10 @@ forumTopicId: 301607
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 587d824d367417b2b2512c54
title: 使用正则表达式测试字符串
challengeType: 2
forumTopicId: 301608
dashedName: use-regular-expressions-to-test-a-string
---
# --description--
@@ -69,3 +70,10 @@ forumTopicId: 301608
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 587d824b367417b2b2512c4a
title: 用两个等号断言相等
challengeType: 2
forumTopicId: 301609
dashedName: use-the-double-equals-to-assert-equality
---
# --description--
@@ -101,3 +102,10 @@ forumTopicId: 301609
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 587d824b367417b2b2512c4b
title: 用三个等号断言严格相等
challengeType: 2
forumTopicId: 301610
dashedName: use-the-triple-equals-to-assert-strict-equality
---
# --description--
@@ -101,3 +102,10 @@ forumTopicId: 301610
# --solutions--
```js
/**
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.
*/
```

View File

@@ -1,6 +1,7 @@
---
id: 5e601c0d5ac9d0ecd8b94afe
challengeType: 4
dashedName: american-british-translator
---
# --description--
@@ -75,3 +76,10 @@ All 4 functional tests are complete and passing. See `/tests/2_functional-tests.
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 587d8249367417b2b2512c42
title: 问题跟踪器
challengeType: 4
videoUrl: ''
dashedName: issue-tracker
---
# --description--
@@ -61,3 +62,10 @@ videoUrl: ''
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 587d8249367417b2b2512c41
title: 公制 - 英制转换器
challengeType: 4
videoUrl: ''
dashedName: metric-imperial-converter
---
# --description--
@@ -91,3 +92,10 @@ videoUrl: ''
# --solutions--
```js
/**
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.
*/
```

View File

@@ -3,6 +3,7 @@ id: 587d824a367417b2b2512c43
title: 个人图书馆
challengeType: 4
videoUrl: ''
dashedName: personal-library
---
# --description--
@@ -73,3 +74,10 @@ videoUrl: ''
# --solutions--
```js
/**
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.
*/
```

View File

@@ -1,6 +1,7 @@
---
id: 5e601bf95ac9d0ecd8b94afd
challengeType: 4
dashedName: sudoku-solver
---
# --description--
@@ -87,3 +88,10 @@ All 4 functional tests are complete and passing. See `/tests/2_functional-tests.
# --solutions--
```js
/**
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.
*/
```