lettercoder
lettercoder is an isomorphic decoding library for e-mail related applications written in TypeScript.
The following RFCs are supported by lettercoder:
Usage
String with mixed MIME words and regular words (RFC 2047)
import { decodeMimeWords } from 'lettercoder';
decodeMimeWords('=?ISO-8859-1?Q?a?= b'); // a bOne MIME word (RFC 2047)
import { decodeMimeWord } from 'lettercoder';
decodeMimeWords('=?ISO-8859-1?Q?a?='); // aQuoted-Printable: UTF-8 (RFC 2045)
import { decodeQuotedPrintable } from 'lettercoder';
decodeQuotedPrintable('=F0=9F=91=8D', 'utf-8'); // 👍Quoted-Printable: Byte array (RFC 2045)
import { decodeQuotedPrintable } from 'lettercoder';
decodeQuotedPrintable('=DE=AD=BE=EF'); // Uint8Array(4) [ 222, 173, 190, 239 ]