mirror of https://github.com/MingweiSamuel/Riven
47 lines
1.4 KiB
Markdown
47 lines
1.4 KiB
Markdown
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# Swap Case
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[![NPM version][npm-image]][npm-url]
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[![NPM downloads][downloads-image]][downloads-url]
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[![Build status][travis-image]][travis-url]
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[![Test coverage][coveralls-image]][coveralls-url]
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Swap the case of a string.
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Supports Unicode (non-ASCII characters) and non-string entities, such as objects with a `toString` property, numbers and booleans. Empty values (`null` and `undefined`) will result in an empty string.
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## Installation
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```
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npm install swap-case --save
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```
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## Usage
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```javascript
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var swapCase = require('swap-case')
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swapCase(null) //=> ""
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swapCase('string') //=> "STRING"
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swapCase('PascalCase') //=> "pASCALcASE"
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swapCase('Iñtërnâtiônàlizætiøn') //=> "iÑTËRNÂTIÔNÀLIZÆTIØN"
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swapCase('My String', 'tr') //=> "mY sTRİNG"
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```
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## Typings
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Includes a [TypeScript definition](swap-case.d.ts).
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## License
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MIT
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[npm-image]: https://img.shields.io/npm/v/swap-case.svg?style=flat
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[npm-url]: https://npmjs.org/package/swap-case
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[downloads-image]: https://img.shields.io/npm/dm/swap-case.svg?style=flat
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[downloads-url]: https://npmjs.org/package/swap-case
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[travis-image]: https://img.shields.io/travis/blakeembrey/swap-case.svg?style=flat
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[travis-url]: https://travis-ci.org/blakeembrey/swap-case
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[coveralls-image]: https://img.shields.io/coveralls/blakeembrey/swap-case.svg?style=flat
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[coveralls-url]: https://coveralls.io/r/blakeembrey/swap-case?branch=master
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