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- # is-npm [](https://travis-ci.org/sindresorhus/is-npm)
-
- > Check if your code is running as an [npm](https://docs.npmjs.com/misc/scripts) or [yarn](https://yarnpkg.com/lang/en/docs/cli/run/) script
-
-
- ## Install
-
- ```
- $ npm install is-npm
- ```
-
-
- ## Usage
-
- ```js
- const {isNpmOrYarn, isNpm, isYarn} = require('is-npm');
-
- console.table({isNpmOrYarn, isNpm, isYarn});
- ```
-
- ```sh
- $ 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 │
- # └─────────────┴────────┘
- ```
-
-
- ---
-
- <div align="center">
- <b>
- <a href="https://tidelift.com/subscription/pkg/npm-is-npm?utm_source=npm-is-npm&utm_medium=referral&utm_campaign=readme">Get professional support for this package with a Tidelift subscription</a>
- </b>
- <br>
- <sub>
- Tidelift helps make open source sustainable for maintainers while giving companies<br>assurances about security, maintenance, and licensing for their dependencies.
- </sub>
- </div>
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