入门
在 Duaer 里查npm 软件包
在 Duaer 里：按名称或关键词检索 npm 注册表中的 JavaScript 软件包，含最新版本、许可证与周下载量。一次成功查询用 1 额度。
能拿到什么
Duaer 数据市场里的「npm 软件包」：按名称或关键词检索 npm 注册表中的 JavaScript 软件包，含最新版本、许可证与周下载量。查到结果时用 1 额度，结果交给数字组织的下一个节点。
从节点创建器选 Duaer 数据 → npm 软件包，或打开 数据市场。相关：PyPI 软件包、OSV 开源漏洞。
适合做什么
- 为某功能挑选常用的 npm 包。
- 查看包的最新版本、许可证与仓库地址。
在画布里检索
- 打开节点创建器，选 Duaer 数据 → npm packages。
- 填 Words（如 date picker）。
- Limit 默认 10，最大 20。执行。
查到结果才扣 1 额度；没有结果、输入有误或上游失败都不扣。
用 API 调用
- GET https://api.duaer.com/v1/data/npm?words=date%20picker
- Authorization: Bearer <Duaer key>
下方是与数据市场「复制技能」相同的英文技能，含参数、示例与返回字段。
调用技能（英文）
与数据市场「复制技能」一致。
---
name: duaer-npm
description: >-
Duaer npm packages. JavaScript packages in the npm registry by name or keywords, with latest version, license, and weekly downloads.
One successful search uses 1 Duaer credit.
---
# Duaer npm packages
Duaer npm packages searches the public npm registry and ranks results by npm relevance, including popularity.
## When to use
- Find a JavaScript library for a task and compare downloads.
- Get the latest version and license of a package.
## When not to use
- Python packages. Use https://skills.duaer.com/pypi.md.
- Vulnerabilities in a package. Use https://skills.duaer.com/osv.md.
## Call
`GET https://api.duaer.com/v1/data/npm?words=date%20picker`
Header: `Authorization: Bearer <Duaer key>`
Use an account key or a model API key.
Get a Duaer key: https://skills.duaer.com/keys.md
## Parameters
Provide `words`.
- `words` — Package name or keywords, such as date picker.
- `limit` — Optional. Rows to return, from 1 to 20. Default 10.
## Examples
- `GET https://api.duaer.com/v1/data/npm?words=date%20picker` — date picker libraries.
- `GET https://api.duaer.com/v1/data/npm?words=react&limit=3` — the top React packages.
## Result
The response is `{ "items": [...] }`. Each item has `source`, `title`, `url`, and `summary`, plus:
- `package`, `version`, `description`, `license` — package facts.
- `weeklyDownloads`, `monthlyDownloads`, `dependents` — popularity.
- `keywords`, `repository`, `published` — tags, source repository, and release date.
Fields without a value are left out.
## Credits
A search that returns at least one row uses 1 credit.
An empty search, a search that finds nothing, or a failed search uses 0.
Wrong input returns 400 with a message and uses 0.
No remaining credits returns 402 and does not search.
A missing key returns 401.
## Related
- https://skills.duaer.com/pypi.md — Duaer PyPI package
- https://skills.duaer.com/osv.md — Duaer OSV vulnerabilities
常见问题
Duaer 的npm 软件包检索扣多少额度？
查到结果时扣 1 额度；没有结果或出错不扣。
Duaer npm 软件包怎么排序？
Duaer npm 软件包沿用 npm 的相关度排序，其中包含流行度。
同组