# is-isogram

> Test whether a word or phrase is an isogram

Latest version **1.2.4** (published 2020-05-05) · MIT license · 0 weekly downloads

## Install

```sh
npm install is-isogram
pnpm add is-isogram
yarn add is-isogram
bun add is-isogram
```

## Health

**Score 30/100 (F)** — status: abandoned.

Positive: no vulnerabilities; high maintenance score.

Warnings: low downloads; no types; no esm support.

Negative: abandoned.

## Facts

| | |
|---|---|
| Version | 1.2.4 |
| Published | 2020-05-05 |
| First published | 2017-01-30 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | CommonJS |
| Node | >=6.5 |
| Dependencies | 0 |
| Unpacked size | 3.1 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 0 |
| Author | Jeff Long |
| Maintainers | banterability |
| Keywords | isogram, heterogram |

## Links

- npm: https://www.npmjs.com/package/is-isogram
- Repository: https://github.com/banterability/is-isogram
- Homepage: https://github.com/banterability/is-isogram#readme
- Issues: https://github.com/banterability/is-isogram/issues
- npm.io page: https://npm.io/package/is-isogram

## Recent versions

- 1.2.4 (latest) — 2020-05-05
- 1.2.3 — 2020-05-04
- 1.2.2 — 2020-01-28
- 1.2.1 — 2018-05-10
- 1.1.0 — 2017-05-05
- 1.0.0 — 2017-01-30

## README

# is-isogram

[![Latest Version](https://img.shields.io/npm/v/is-isogram.svg?style=flat-square)](https://www.npmjs.com/package/is-isogram)
[![Build Status](https://img.shields.io/circleci/project/github/banterability/is-isogram.svg?style=flat-square)](https://circleci.com/gh/banterability/is-isogram)

Test whether a word or phrase is an [isogram](https://en.wikipedia.org/wiki/Isogram) (a word or phrase without a repeating letter).

## Installation

```bash
$ npm install is-isogram --save
```

## Usage

```js
var isIsogram = require('is-isogram');

// Test whether letters repeat in a word:

isIsogram('sandwich');
// -> true

isIsogram('wedding');
// -> false


// Also supports phrases, ignoring spacing:

isIsogram('quick on the draw');
// -> true

isIsogram('flipped turned upside down');
// -> false
```

---
_Source: https://npm.io/package/is-isogram · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._