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55 lines
1.1 KiB
Markdown
55 lines
1.1 KiB
Markdown
5 years ago
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# is-error
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<!--
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[![build status][build-png]][build]
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[![Coverage Status][cover-png]][cover]
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[![Davis Dependency status][dep-png]][dep]
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-->
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<!-- [![NPM][npm-png]][npm] -->
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Detect whether a value is an error
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## Example
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```js
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var isError = require("is-error");
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console.log(isError(new Error('hi'))) // true
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console.log(isError({ message: 'hi' })) // false
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```
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## Docs
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### `var bool = isError(maybeErr)`
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```hs
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is-error := (maybeErr: Any) => Boolean
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```
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`isError` returns a boolean. it will detect whether the argument
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is an error or not.
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## Installation
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`npm install is-error`
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## Tests
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`npm test`
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## Contributors
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- Raynos
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## MIT Licensed
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[build-png]: https://secure.travis-ci.org/Raynos/is-error.png
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[build]: https://travis-ci.org/Raynos/is-error
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[cover-png]: https://coveralls.io/repos/Raynos/is-error/badge.png
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[cover]: https://coveralls.io/r/Raynos/is-error
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[dep-png]: https://david-dm.org/Raynos/is-error.png
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[dep]: https://david-dm.org/Raynos/is-error
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[npm-png]: https://nodei.co/npm/is-error.png?stars&downloads
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[npm]: https://nodei.co/npm/is-error
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