61 lines
2.0 KiB
Markdown
61 lines
2.0 KiB
Markdown
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# is-npm [](https://travis-ci.com/sindresorhus/is-npm)
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> 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
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## Install
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```
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$ npm install is-npm
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```
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## Usage
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```js
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const {isNpmOrYarn, isNpm, isYarn} = require('is-npm');
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console.table({isNpmOrYarn, isNpm, isYarn});
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```
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```sh
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$ node foo.js
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# ┌─────────────┬────────┐
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# │ (index) │ Values │
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# ├─────────────┼────────┤
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# │ isNpmOrYarn │ false │
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# │ isNpm │ false │
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# │ isYarn │ false │
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# └─────────────┴────────┘
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$ npm run foo
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# ┌─────────────┬────────┐
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# │ (index) │ Values │
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# ├─────────────┼────────┤
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# │ isNpmOrYarn │ true │
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# │ isNpm │ true │
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# │ isYarn │ false │
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# └─────────────┴────────┘
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$ yarn run foo
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# ┌─────────────┬────────┐
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# │ (index) │ Values │
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# ├─────────────┼────────┤
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# │ isNpmOrYarn │ true │
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# │ isNpm │ false │
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# │ isYarn │ true │
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# └─────────────┴────────┘
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```
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## Related
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- [is-npm-cli](https://github.com/sindresorhus/is-npm-cli) - CLI for this module
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---
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<div align="center">
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<b>
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<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>
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</b>
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<br>
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<sub>
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Tidelift helps make open source sustainable for maintainers while giving companies<br>assurances about security, maintenance, and licensing for their dependencies.
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</sub>
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</div>
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