| 1 | # Swap Case
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| 2 |
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| 3 | > Transform a string by swapping every character from upper to lower case, or lower to upper case.
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| 4 |
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| 5 | ## Installation
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| 6 |
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| 7 | ```
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| 8 | npm install swap-case --save
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| 9 | ```
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| 10 |
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| 11 | ## Usage
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| 12 |
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| 13 | ```js
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| 14 | import { swapCase } from "swap-case";
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| 15 |
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| 16 | swapCase("string"); //=> "STRING"
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| 17 | swapCase("dot.case"); //=> "DOT.CASE"
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| 18 | swapCase("PascalCase"); //=> "pASCALcASE"
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| 19 | ```
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| 20 |
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| 21 | ## TypeScript and ESM
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| 22 |
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| 23 | This package is a [pure ESM package](https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c) and ships with TypeScript definitions. It cannot be `require`'d or used with CommonJS module resolution in TypeScript.
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| 24 |
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| 25 | ## License
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| 26 |
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| 27 | MIT
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