# Constant Case

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> Transform into upper case string with an underscore between words.

## Installation

```
npm install constant-case --save
```

## Usage

```js
import { constantCase } from "constant-case";

constantCase("string"); //=> "STRING"
constantCase("dot.case"); //=> "DOT_CASE"
constantCase("PascalCase"); //=> "PASCAL_CASE"
constantCase("version 1.2.10"); //=> "VERSION_1_2_10"
```

The function also accepts [`options`](https://github.com/blakeembrey/change-case#options).

## License

MIT

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[npm-url]: https://npmjs.org/package/constant-case
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[downloads-url]: https://npmjs.org/package/constant-case
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[bundlephobia-url]: https://bundlephobia.com/result?p=constant-case
