pillarjs/iconv-lite

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Convert character encodings in pure javascript.

Stars: 3.2k
Forks: 297
Open beginner issues: 0
Indexed issues: 35

Dominant language: JavaScript
License: MIT
Last GitHub push: Aug 1, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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35 open issues indexed

WPT encoding conformance tracking Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

pillarjs/iconv-lite#400 · 1 comment · Opened Jun 28, 2026
Importing iconv-lite in Vite warns "Module "stream" has been externalized for browser compatibility. Cannot access "stream.Transform" in client code" Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

pillarjs/iconv-lite#392 · Opened May 27, 2026
Iconv-lite v1 Open

v1

Difficulty 5/5 Over a week Newbie friendliness 15/100

pillarjs/iconv-lite#370 · 4 comments · Opened Dec 29, 2025
utf-8 is incorrect when used in browsers or React Native Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

pillarjs/iconv-lite#369 · 1 comment · Opened Dec 29, 2025
Replacement in single-byte encodings should not produce two output bytes per one input codepoint Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

pillarjs/iconv-lite#368 · 6 comments · Opened Dec 28, 2025
Encodings used in iconv-lite mismatch the WHATWG Encoding spec significantly Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

pillarjs/iconv-lite#367 · 16 comments · Opened Dec 23, 2025
Provide performant iconv.encodeInto API (previously iconv.byteLength) Open

feature

Difficulty 3/5 1-2 days Newbie friendliness 42/100

pillarjs/iconv-lite#308 · 5 comments · Opened Feb 27, 2023
"Encoding not recognized: 'UNICODE UTF-8'" Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

pillarjs/iconv-lite#307 · 1 comment · Opened Dec 20, 2022
setHighWaterMark Open

require-triage

Difficulty 3/5 1-2 days Newbie friendliness 25/100

pillarjs/iconv-lite#301 · Opened Oct 18, 2022
Wrong maccyrillic decoding Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

pillarjs/iconv-lite#297 · 11 comments · Opened Aug 11, 2022
Unable to resolve module string_decoder could not be found Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

pillarjs/iconv-lite#295 · 3 comments · Opened Mar 18, 2022
Problem with the type declaration of the first parameter of the decode method in index.d.ts? Open

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

pillarjs/iconv-lite#294 · 5 comments · Opened Mar 7, 2022
API to get supported encodings Open

feature

Difficulty 3/5 1-2 days Newbie friendliness 35/100

pillarjs/iconv-lite#289 · 5 comments · 1 reaction · Opened Jan 3, 2022
Error: 'global is not defined' Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

pillarjs/iconv-lite#263 · 2 comments · Opened May 12, 2021
Improper encoding / decoding of some special 7-bit values in cp437, macintosh Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

pillarjs/iconv-lite#257 · 3 comments · Opened Aug 6, 2020
Mechanism to add encodings from external npm packages Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

pillarjs/iconv-lite#253 · 6 reactions · Opened Jul 14, 2020
Support a non-string based EncoderStream/DecoderStream Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

pillarjs/iconv-lite#242 · 2 comments · Opened Jun 17, 2020
Support using Uint8Array as the "bytes" data type (instead of Buffer) Open

feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

pillarjs/iconv-lite#235 · 21 comments · 1 reaction · Opened May 31, 2020
decoder/encoder swapped for hex and base64 Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

pillarjs/iconv-lite#231 · 4 comments · Opened May 11, 2020
EUC-JP Yen sign (¥) and overline (‾) decoded incorrectly Open

require-triage

Difficulty 3/5 1-2 days Newbie friendliness 35/100

pillarjs/iconv-lite#218 · 1 comment · 1 reaction · Opened Jun 29, 2019
Characters not in EUC-KR can be converted. Open

require-triage

Difficulty 3/5 1-2 days Newbie friendliness 35/100

pillarjs/iconv-lite#215 · 2 comments · Opened Jun 4, 2019
[Question] How to decode more than one encoding Open

Difficulty 1/5 Under an hour Newbie friendliness 20/100

pillarjs/iconv-lite#207 · 4 comments · Opened Nov 17, 2018
question: how can I contribute? Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

pillarjs/iconv-lite#201 · 3 comments · Opened Oct 5, 2018
how setting only Chinese unicode? Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

pillarjs/iconv-lite#188 · 1 comment · Opened May 15, 2018
Check to see if there's any updates in Encoding Standard. Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

pillarjs/iconv-lite#146 · Opened Jan 29, 2017
U+301C and U+FF5E are not correctly mapped in EUC-JP/Shift_JIS/CP932 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

pillarjs/iconv-lite#145 · 7 comments · Opened Jan 29, 2017
Support for UTF8 - ISO-8859-1 Mojibike characters Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

pillarjs/iconv-lite#129 · 1 comment · Opened Oct 1, 2016
EBCDIC Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

pillarjs/iconv-lite#111 · 12 comments · 14 reactions · Opened Nov 5, 2015
Add aliases 65000/65001 for utf7/8 Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

pillarjs/iconv-lite#109 · 2 comments · 5 reactions · Opened Oct 23, 2015
ability to validate UTF-8 encoding Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

pillarjs/iconv-lite#83 · 12 comments · Opened Nov 23, 2014
Using //IGNORE Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

pillarjs/iconv-lite#81 · 1 comment · Opened Oct 23, 2014
Add ISO-2022-JP encoding Open

will not do until someone asks

Difficulty 5/5 Over a week Newbie friendliness 25/100

pillarjs/iconv-lite#60 · 32 comments · 14 reactions · Opened May 18, 2014
Make browser version without Browserify Open

feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

pillarjs/iconv-lite#58 · 10 comments · 6 reactions · Opened May 1, 2014
Add user callback for handling invalid characters. Open

feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

pillarjs/iconv-lite#53 · 5 comments · Opened Apr 28, 2014
Add more unicode consistency with combining marks Open

feature

Difficulty 4/5 3-5 days Newbie friendliness 30/100

pillarjs/iconv-lite#47 · Opened Feb 12, 2014

pillarjs/iconv-lite

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