https://github.com/cromarmot/isnumberone

isNumberOne is a low efficiency library to test if the given number is 1.
https://github.com/cromarmot/isnumberone

Last synced: 9 months ago
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isNumberOne is a low efficiency library to test if the given number is 1.

• Host: GitHub
• URL: https://github.com/cromarmot/isnumberone
• Owner: CroMarmot
• Created: 2020-05-25T02:25:01.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2024-06-16T13:05:55.000Z (over 1 year ago)
• Last Synced: 2025-03-13T07:11:15.992Z (10 months ago)
• Language: JavaScript
• Homepage: https://www.npmjs.com/package/@cromarmot/is-number-one
• Size: 206 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 1
• Metadata Files:
  • Readme: README.md

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README

          
# isNumberOne

[![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)

[![CircleCI](https://circleci.com/gh/CroMarmot/isNumberOne/tree/master.svg?style=svg)](https://circleci.com/gh/CroMarmot/isNumberOne?branch=master)

isone is a low efficiency library to test if the given number is 1 implement with Unit function.

![ins meme](https://www.instagram.com/p/Bvg9fI1ndcE/media/?size=m)

## install

```

yarn add @cromarmot/is-number-one

```

## Usage

```js

const isOne = require('@cromarmot/is-number-one');

isOne(1); // Returns true

isOne(-1); // Returns false

isOne(null); // Returns false

isOne("1"); // Returns false

```

## Test

```bash

yarn test

```

Will take a long time

## References 

[Unit_function](https://en.wikipedia.org/wiki/Unit_function)

[Möbius_inversion_formula](https://en.wikipedia.org/wiki/M%C3%B6bius_inversion_formula)