is-npm
Check if your code is running as an npm script
Last updated 11 years ago by sindresorhus .
MIT · Repository · Bugs · Original npm
$ cnpm install is-npm 
SYNC missed versions from official npm registry.

is-npm Build Status

Check if your code is running as an npm or yarn script

Install

$ npm install is-npm

Usage

const {isNpmOrYarn, isNpm, isYarn} = require('is-npm');

console.table({isNpmOrYarn, isNpm, isYarn});
$ node foo.js
# ┌─────────────┬────────┐
# │   (index)   │ Values │
# ├─────────────┼────────┤
# │ isNpmOrYarn │ false  │
# │    isNpm    │ false  │
# │   isYarn    │ false  │
# └─────────────┴────────┘
$ npm run foo
# ┌─────────────┬────────┐
# │   (index)   │ Values │
# ├─────────────┼────────┤
# │ isNpmOrYarn │  true  │
# │    isNpm    │  true  │
# │   isYarn    │ false  │
# └─────────────┴────────┘
$ yarn run foo
# ┌─────────────┬────────┐
# │   (index)   │ Values │
# ├─────────────┼────────┤
# │ isNpmOrYarn │  true  │
# │    isNpm    │ false  │
# │   isYarn    │  true  │
# └─────────────┴────────┘

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Current Tags

  • 6.0.0                                ...           latest (4 years ago)

5 Versions

  • 6.0.0                                ...           4 years ago
  • 5.0.0                                ...           5 years ago
  • 3.0.0                                ...           6 years ago
  • 1.0.0                                ...           11 years ago
  • 4.0.0                                ...           6 years ago
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