email-misspelled
[](https://www.npmjs.com/package/email-misspelled)
[](https://circleci.com/gh/julien-amblard/email-misspelled)
[](https://codecov.io/gh/julien-amblard/email-misspelled)
[](https://www.npmjs.com/package/email-misspelled)
[](https://github.com/julien-amblard/email-misspelled/blob/main/packages/email-misspelled/LICENSE)
Lightweight < 3ko lib
Check the misspelled email's domain and return a list of matching domain suggestions sorted by corrections needed
The string comparison is based on [this algorithm](https://github.com/trekhleb/javascript-algorithms/tree/master/src/algorithms/string/levenshtein-distance)
## [live codepen demo](https://codepen.io/Capse/full/LYGVRoP)
## Table of Contents
1. [Install](#install)
2. [Usages](#usages)
3. [Options](#options)
- [**domains**](#domains)
- [**maxMisspelled**](#maxMisspelled)
- [**lengthDiffMax**](#lengthDiffMax)
Install
*Install with npm:*
```bash
npm i email-misspelled
```
*Install with yarn:*
```bash
yarn add email-misspelled
```
Usages
```ts
import emailMisspelled, { top100 } from "email-misspelled"
const emailChecker = emailMisspelled({ domains: top100 })
emailChecker("user@otmail.com")
/**
* [{
* suggest: "hotmail.com",
* misspelledCount: 1,
* corrected:"user@hotmail.com",
* original: "user@otmail.com"
* }]
**/
```
Options
### `domains`
| Type | Required | Description |
| :--- | :------- | :---------- |
| `string[]` [DomainList](#TDomainList) | true | list of domains to compare |
```ts
import emailMisspelled from "email-misspelled"
const emailChecker = emailMisspelled({ domains: ["random.org"] })
emailChecker("user@hotmial.com") // []
emailChecker("user@randmo.org")
/**
* return :
* [
* {
* suggest: "random.org",
* misspelledCount: 1,
* corrected:"user@random.org",
* original: "user@randmo.org"
* }
* ]
**/
```
List of domains avaibles :
- [Top 100 domains list](#top100)
- [Hotmail](https://github.com/julien-amblard/email-misspelled/blob/main/packages/email-misspelled/src/domains/hotmail.ts)
- [Live](https://github.com/julien-amblard/email-misspelled/blob/main/packages/email-misspelled/src/domains/live.ts)
- [Outlook](https://github.com/julien-amblard/email-misspelled/blob/main/packages/email-misspelled/src/domains/outlook.ts)
- [Microsoft (a combination of hotmail, live and outlook emails)](https://github.com/julien-amblard/email-misspelled/blob/main/packages/email-misspelled/src/domains/microsoft.ts)
- [Yahoo](https://github.com/julien-amblard/email-misspelled/blob/main/packages/email-misspelled/src/domains/yahoo.ts)
- [Aol](https://github.com/julien-amblard/email-misspelled/blob/main/packages/email-misspelled/src/domains/aol.ts)
- [Others domains](https://github.com/julien-amblard/email-misspelled/blob/main/packages/email-misspelled/src/domains/more.ts)
- [All (all previous domains in one list)](https://github.com/julien-amblard/email-misspelled/blob/main/packages/email-misspelled/src/domains/all.ts)
[More details here](https://github.com/julien-amblard/email-misspelled/blob/main/packages/email-misspelled/src/domains/)
**examples**
```ts
import { top100, hotmail, live } from "email-misspelled"
```
Feel free to contribute
---
### `maxMisspelled`
| Type | Required | Default | Description |
| :--- | :------- | :------ | :---------- |
| `number` | false | `2` | max possible misspelled |
```ts
import emailMisspelled, { top100 } from "email-misspelled"
const emailChecker1 = emailMisspelled({ maxMisspelled: 1, domains: top100 })
emailChecker1("user@hotmial.com")
/**
* return :
* [{
* suggest: "hotmail.com",
* misspelledCount: 1,
* corrected:"user@hotmail.com",
* original: "user@hotmial.com"
* }]
**/
emailChecker1("user@hotmia.com") // []
const emailChecker2 = emailMisspelled({ maxMisspelled: 3, domains: top100 })
emailChecker2("user@hotmial.com")
/**
* return :
* [{
* suggest: "hotmail.com",
* misspelledCount: 2,
* corrected:"user@hotmail.com",
* original: "user@hotmial.com"
* }]
**/
emailChecker2("user@hotmia.com")
/**
* return :
* [{
* suggest: "hotmail.com",
* misspelledCount: 3,
* corrected:"user@hotmail.com",
* original: "user@hotmia.com"
* }]
**/
emailChecker2("user@otmia.com") //4 misspelled, return []
```
---
#### `lengthDiffMax`
| Type | Required | Default | Description |
| :--- | :------- | :------ | :---------- |
| `number` | false | `3` | max length difference between two string |
```ts
import emailMisspelled, { top100 } from "email-misspelled"
const emailChecker1 = emailMisspelled({ lengthDiffMax: 1, domains: top100 })
emailChecker1("user@otmail.com")
/**
* return :
* [{
* suggest: "hotmail.com",
* misspelledCount: 1,
* corrected:"user@hotmail.com",
* original: "user@otmail.com"
* }]
**/
emailChecker1("user@tmail.com") // []
const emailChecker2 = emailMisspelled({ lengthDiffMax: 2, domains: top100 })
emailChecker2("user@otmail.com")
/**
* return :
* [{
* suggest: "hotmail.com",
* misspelledCount: 1,
* corrected:"user@hotmail.com",
* original: "user@otmail.com"
* }]
**/
emailChecker2("user@tmail.com")
/**
* return :
* [{
* suggest: "gmail.com",
* misspelledCount: 1,
* corrected:"user@gmail.com",
* original: "user@tmail.com"
* },
* {
* suggest: "hotmail.com",
* misspelledCount: 2,
* corrected:"user@hotmail.com",
* original: "user@tmail.com"
* }]
**/
```
---
### Top 100 domains list
ordered by number of existing email
- `gmail.com`
- `yahoo.com`
- `hotmail.com`
- `aol.com`
- `hotmail.co.uk`
- `hotmail.fr`
- `msn.com`
- `yahoo.fr`
- `wanadoo.fr`
- `orange.fr`
- `comcast.net`
- `yahoo.co.uk`
- `yahoo.com.br`
- `yahoo.co.in`
- `live.com`
- `rediffmail.com`
- `free.fr`
- `gmx.de`
- `web.de`
- `yandex.ru`
- `ymail.com`
- `libero.it`
- `outlook.com`
- `uol.com.br`
- `bol.com.br`
- `mail.ru`
- `cox.net`
- `hotmail.it`
- `sbcglobal.net`
- `sfr.fr`
- `live.fr`
- `verizon.net`
- `live.co.uk`
- `googlemail.com`
- `yahoo.es`
- `ig.com.br`
- `live.nl`
- `bigpond.com`
- `terra.com.br`
- `yahoo.it`
- `neuf.fr`
- `yahoo.de`
- `alice.it`
- `rocketmail.com`
- `att.net`
- `laposte.net`
- `facebook.com`
- `bellsouth.net`
- `yahoo.in`
- `hotmail.es`
- `charter.net`
- `yahoo.ca`
- `yahoo.com.au`
- `rambler.ru`
- `hotmail.de`
- `tiscali.it`
- `shaw.ca`
- `yahoo.co.jp`
- `sky.com`
- `earthlink.net`
- `optonline.net`
- `freenet.de`
- `t-online.de`
- `aliceadsl.fr`
- `virgilio.it`
- `home.nl`
- `qq.com`
- `telenet.be`
- `me.com`
- `yahoo.com.ar`
- `tiscali.co.uk`
- `yahoo.com.mx`
- `voila.fr`
- `gmx.net`
- `mail.com`
- `planet.nl`
- `tin.it`
- `live.it`
- `ntlworld.com`
- `arcor.de`
- `yahoo.co.id`
- `frontiernet.net`
- `hetnet.nl`
- `live.com.au`
- `yahoo.com.sg`
- `zonnet.nl`
- `club-internet.fr`
- `juno.com`
- `optusnet.com.au`
- `blueyonder.co.uk`
- `bluewin.ch`
- `skynet.be`
- `sympatico.ca`
- `windstream.net`
- `mac.com`
- `centurytel.net`
- `chello.nl`
- `live.ca`
- `aim.com`
- `bigpond.net.au`
---