2019-05-06 07:31:26 -04:00
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---
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id: 587d7fb5367417b2b2512c04
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2020-12-16 00:37:30 -07:00
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title: 从依赖项中删除包
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2019-05-06 07:31:26 -04:00
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challengeType: 2
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2020-09-18 00:12:32 +08:00
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forumTopicId: 301530
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2021-01-13 03:31:00 +01:00
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dashedName: remove-a-package-from-your-dependencies
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2019-05-06 07:31:26 -04:00
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---
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2020-12-16 00:37:30 -07:00
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# --description--
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2019-05-06 07:31:26 -04:00
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2020-12-16 00:37:30 -07:00
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在 package.json 中 dependencies 这一部分,目前尝试了一些管理依赖的方式。你已经添加了一些外部的依赖包到项目中,甚至通过一些特殊的字符比如波浪符号(~)或者插入符号(^)来告诉 npm 你想要的版本类型。
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2019-05-06 07:31:26 -04:00
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2020-12-16 00:37:30 -07:00
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但是,如果想要删除不需要的依赖包,该怎么办呢?你可能已经猜到了——只需要删除 dependencies 中的键值对就行了。
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2019-05-06 07:31:26 -04:00
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2020-12-16 00:37:30 -07:00
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同样的方法也适用于删除 package.json 中的其它字段
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2019-05-06 07:31:26 -04:00
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2020-12-16 00:37:30 -07:00
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# --instructions--
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2019-05-06 07:31:26 -04:00
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2020-12-16 00:37:30 -07:00
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删除 moment 依赖包。
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2019-05-06 07:31:26 -04:00
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2020-12-16 00:37:30 -07:00
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删除依赖包后,确保没有多余的逗号。
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2019-05-06 07:31:26 -04:00
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2020-12-16 00:37:30 -07:00
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# --hints--
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2019-05-06 07:31:26 -04:00
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2020-12-16 00:37:30 -07:00
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'dependencies' 不包含 'moment'。
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2019-05-06 07:31:26 -04:00
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```js
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2020-12-16 00:37:30 -07:00
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(getUserInput) =>
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$.get(getUserInput('url') + '/_api/package.json').then(
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(data) => {
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var packJson = JSON.parse(data);
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assert.notProperty(
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packJson.dependencies,
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'moment',
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'"dependencies" still includes "moment"'
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);
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},
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(xhr) => {
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throw new Error(xhr.responseText);
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}
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);
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2019-05-06 07:31:26 -04:00
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```
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2020-08-13 17:24:35 +02:00
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2020-12-16 00:37:30 -07:00
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# --solutions--
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2021-01-13 03:31:00 +01:00
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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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