49 lines
1.5 KiB
Markdown
49 lines
1.5 KiB
Markdown
---
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id: 587d7fb8367417b2b2512c10
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title: Delete One Document Using model.findByIdAndRemove
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challengeType: 2
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isHidden: false
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forumTopicId: 301539
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localeTitle: 使用 model.findByIdAndRemove() 删除一个文档
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---
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## Description
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<section id='description'>
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你可以使用 <code>findByIdAndRemove()</code> 或者 <code>findOneAndRemove()</code> 方法， 通过 _id 删除一个人员。 它和上面的更新方法很像，都是先通过 personId 找到对应的 document，再删除，并返回被删除的 document。
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</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: 成功删除一个 item(项目)。
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testString: 'getUserInput => $.post(getUserInput(''url'') + ''/_api/remove-one-person'', {name:''Jason Bourne'', age: 36, favoriteFoods:[''apples'']}).then(data => { assert.equal(data.name, ''Jason Bourne'', ''item.name is not what expected''); assert.equal(data.age, 36, ''item.age is not what expected''); assert.deepEqual(data.favoriteFoods, [''apples''], ''item.favoriteFoods is not what expected''); assert.equal(data.__v, 0); assert.equal(data.count, 0, ''the db items count is not what expected''); }, xhr => { throw new Error(xhr.responseText); })'
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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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</section>
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## Solution
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<section id='solution'>
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```js
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/**
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Backend challenges don't need solutions,
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because they would need to be tested against a full working project.
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Please check our contributing guidelines to learn more.
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*/
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```
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</section>
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