https://github.com/mat-sz/lettercoder

✉️ Isomorphic Quoted-Printable (RFC 2045) and MIME word (RFC 2047) decoding library.
https://github.com/mat-sz/lettercoder

email javascript javascript-library mail mime quoted-printable typescript typescript-library

Last synced: 2 months ago
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✉️ Isomorphic Quoted-Printable (RFC 2045) and MIME word (RFC 2047) decoding library.

• Host: GitHub
• URL: https://github.com/mat-sz/lettercoder
• Owner: mat-sz
• License: bsd-3-clause-clear
• Created: 2020-04-03T17:29:20.000Z (almost 5 years ago)
• Default Branch: master
• Last Pushed: 2024-01-22T18:41:36.000Z (12 months ago)
• Last Synced: 2024-11-06T11:02:48.019Z (3 months ago)
• Topics: email, javascript, javascript-library, mail, mime, quoted-printable, typescript, typescript-library
• Language: TypeScript
• Size: 166 KB
• Stars: 3
• Watchers: 2
• Forks: 1
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        


  lettercoder



















**lettercoder** is an isomorphic decoding library for e-mail related applications written in TypeScript.

The following RFCs are supported by lettercoder:

- [RFC 2045](https://tools.ietf.org/html/rfc2045.html) (Quoted-Printable)

- [RFC 2047](https://tools.ietf.org/html/rfc2047.html) (MIME Words)

## Usage

### String with mixed MIME words and regular words (RFC 2047)

```ts

import { decodeMimeWords } from 'lettercoder';

decodeMimeWords('=?ISO-8859-1?Q?a?= b'); // a b

```

### One MIME word (RFC 2047)

```ts

import { decodeMimeWord } from 'lettercoder';

decodeMimeWords('=?ISO-8859-1?Q?a?='); // a

```

### Quoted-Printable: UTF-8 (RFC 2045)

```ts

import { decodeQuotedPrintable } from 'lettercoder';

decodeQuotedPrintable('=F0=9F=91=8D', 'utf-8'); // 👍

```

### Quoted-Printable: Byte array (RFC 2045)

```ts

import { decodeQuotedPrintable } from 'lettercoder';

decodeQuotedPrintable('=DE=AD=BE=EF'); // Uint8Array(4) [ 222, 173, 190, 239 ]

```