Search npm packages

Promise based package for searching other npm packages in registry. With rating search support as on the npmjs.com

Instalation

npm i search-npm-packages
# or if you using yarn
yarn add search-npm-packages

Usage

const npmSearch = require('search-npm-packages')

Or import using TypeScript or ESM

import npmSearch from 'search-npm-packages'

Simple search by name

The output will be an array with packages from the register

npmSearch({ name: 'telegram' })
    .then(packages => console.log(packages))
    .catch(e => console.error(e))

// output:
/*[
    {
      name: 'telegram',
      scope: 'unscoped',
      version: '1.0.0-alpha.2',
      description: 'NodeJS MTProto API Telegram client library,',
      date: { ts: 1575163205790, rel: '2 months ago' },
      links: {
        npm: 'https://www.npmjs.com/package/telegram',
        homepage: 'https://github.com/gram-js/gramjs#readme',
        repository: 'https://github.com/gram-js/gramjs',
        bugs: 'https://github.com/gram-js/gramjs/issues'
      },
      publisher: {
        name: 'youtwitface',
        avatars: [Object],
        created: [Object],
        email: '[email protected]'
      },
      maintainers: [ [Object] ],
      keywordsTruncated: false,
      keywords: []
    },
    {
      name: 'winston-telegram',
      scope: 'unscoped',
      version: '2.2.2',
    ...
*/

Search by keywords

For search by keywords use keywords option.

if use the name and keywords option at the same time. The search will be performed by keywords

npmSearch({ keywords: ['backend', 'cli'] })
    .then(packages => console.log(packages))
    .catch(e => console.error(e))

// output:
/*[
    {
        name: '@rucken/cli',
        scope: 'rucken',
        version: '4.1.5',
        description: 'Console tools for create and build Angular7+, Bootstrap, Ionic and NestJS application based on Rucken template',
        keywords: [
          'cli',       'nx',
         'workspace', 'ngx',
         'angular7',  'nestjs',
          'ionic',     'bootstrap',
          'rucken',    'admin',
         'ui',        'backend',
         'mobile',    'frontend'
        ],
        date: { ts: 1557580280060, rel: '9 months ago' },

        ...
*/

Ranking search

You can use ranking search as on the npmjs.com

ranking can be optimal, popularity, quality or maintenance.

npmSearch({
    name: 'torrent',
    ranking: "quality"
})
    .then(packages => packages.forEach(p => {
        console.log(p.links.npm)
    }))

// output:
/*
https://www.npmjs.com/package/torrent
https://www.npmjs.com/package/torrent-extract-hash
https://www.npmjs.com/package/magnet2torrent
...
*/

TypeScript

This package with full TypeScript support. And your IDE can use autocomplete.

Also you can import RegistryPackage type, and NpmSearchParams

import { RegistryPackage, NpmSearchParams } from "search-npm-packages";