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# has-ansi [](https://travis-ci.org/sindresorhus/has-ansi)
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> Check if a string has [ANSI escape codes](http://en.wikipedia.org/wiki/ANSI_escape_code)
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## Install
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```
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$ npm install --save has-ansi
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```
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## Usage
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```js
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var hasAnsi = require('has-ansi');
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hasAnsi('\u001b[4mcake\u001b[0m');
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//=> true
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hasAnsi('cake');
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//=> false
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```
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## Related
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- [has-ansi-cli](https://github.com/sindresorhus/has-ansi-cli) - CLI for this module
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- [strip-ansi](https://github.com/sindresorhus/strip-ansi) - Strip ANSI escape codes
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- [ansi-regex](https://github.com/sindresorhus/ansi-regex) - Regular expression for matching ANSI escape codes
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- [chalk](https://github.com/sindresorhus/chalk) - Terminal string styling done right
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## License
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MIT © [Sindre Sorhus](http://sindresorhus.com)
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