Owner

guybedford

3 indexed repositories · View on GitHub

es-module-shims
Shims for new ES modules features on top of the basic modules support in browsers

JavaScript · 1732 stars
es-module-lexer
Low-overhead lexer dedicated to ES module parsing for fast analysis

JavaScript · 1033 stars
chomp
'JS Make' - parallel task runner for the frontend ecosystem with a JS extension system.

Rust · 168 stars

Beginner friendly Everything

Open All

parse reports type arguments as exported bindings when a type argument list contains a comma Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

guybedford/es-module-lexer#250 · Opened Sep 16, 2026
Jo Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

guybedford/es-module-shims#553 · Opened Aug 22, 2026
Trying to importShim in browser extension code Open

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

guybedford/es-module-shims#545 · 4 comments · Opened May 21, 2026
Enhancing ServiceWorkers? Open

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

guybedford/es-module-shims#538 · 3 comments · Opened Feb 23, 2026
An importShim.getWorkerScriptURL function should be added to simplify usage Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

guybedford/es-module-shims#535 · Opened Dec 8, 2025
Update to latest WPT Wasm tests Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

guybedford/es-module-shims#534 · Opened Dec 7, 2025
An npm install of chomp on an arm64 mac runs commands as if it were x86_64! Open

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

guybedford/chomp#184 · 2 comments · Opened Oct 8, 2025
Strict CSP - without blob/unsafe. Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

guybedford/es-module-shims#527 · 1 comment · Opened Aug 25, 2025
[feat] async transforms Open

enhancement

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

guybedford/es-module-shims#523 · 3 comments · Opened Jul 14, 2025
Reworking synthetic event handling Open

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

guybedford/es-module-shims#520 · 2 comments · Opened Jul 7, 2025
Fix hot reloading for virtual files Open

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

guybedford/es-module-shims#505 · Opened Jun 30, 2025
The synthetic `DOMContentLoaded` and `load` events are dispatched before `document.body` is defined in some situations. Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

guybedford/es-module-shims#504 · 2 comments · Opened Jun 30, 2025
Angular Native Federation and Secondary Entry Points Open

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

guybedford/es-module-shims#502 · 4 comments · Opened Jun 26, 2025
change of credentials Open

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

guybedford/es-module-shims#499 · 1 comment · Opened Jun 10, 2025
How is the browser downgraded if it does not support dynamic import? Open

Difficulty 2/5 1-3 hours Newbie friendliness 30/100

guybedford/es-module-shims#495 · 9 comments · Opened May 22, 2025
"Multiple import maps are not allowed" error when running `testcafe firefox` UI tests Open

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

guybedford/es-module-shims#494 · 1 comment · Opened May 21, 2025
Jotform lightbox embed initializes twice from v2.2 on Firefox and Safari (?) Open

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

guybedford/es-module-shims#491 · 1 comment · Opened May 15, 2025
"Unable to fetch" errors Open

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

guybedford/es-module-shims#479 · 1 comment · Opened Apr 23, 2025
export * is stripped in cycles Open

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

guybedford/es-module-shims#470 · Opened Feb 27, 2025
decorators? Open

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

guybedford/es-module-shims#469 · 1 comment · Opened Feb 27, 2025
Wasm String Builtins Support Open

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

guybedford/es-module-shims#464 · Opened Feb 11, 2025
How to add custom import attributes? (to test polyfill ideas) Open

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

guybedford/es-module-shims#462 · 1 comment · Opened Feb 1, 2025
fails with CSP policy that includes require-trusted-types-for 'script' Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

guybedford/es-module-shims#446 · 2 comments · Opened Jan 6, 2025
support safari with import map react from esm.sh Open

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

guybedford/es-module-shims#441 · 1 comment · Opened Dec 17, 2024
Reintroduce worker polyfill Open

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

guybedford/es-module-shims#425 · 1 reaction · Opened Apr 28, 2024
Using importmap in web worker on a site with a content security policy Open

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

guybedford/es-module-shims#420 · 1 comment · Opened Apr 18, 2024
Shims script & import map ordering Open

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

guybedford/es-module-shims#418 · 3 comments · Opened Apr 14, 2024
Access module specifier from thrown Error Open

enhancement

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

guybedford/es-module-shims#416 · 1 comment · Opened Apr 10, 2024
es-module-shims makes request to browser internal data (blob:...) requiring specific CSP policy Open

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

guybedford/es-module-shims#404 · 1 comment · Opened Nov 27, 2023
Polyfill not firing, how to debug ? (ios v14-15 ) Open

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

guybedford/es-module-shims#402 · 2 comments · Opened Nov 15, 2023
Deprecation warning on Node v21 Open

Difficulty 3/5 1-2 days Newbie friendliness 32/100

guybedford/chomp#179 · 1 comment · Opened Nov 15, 2023
Nested import.meta issue + no event trigger Open

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

guybedford/es-module-shims#400 · 4 comments · Opened Nov 14, 2023
Parse imported variables Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 48/100

guybedford/es-module-lexer#163 · 2 comments · 1 reaction · Opened Nov 10, 2023
npm install -g chomp doesn't install correctly on zsh Open

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

guybedford/chomp#177 · Opened Oct 25, 2023
How to exclude deps? Open

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

guybedford/chomp#176 · 1 comment · Opened Oct 17, 2023
Chomp fails to install on Alpine via npm Open

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

guybedford/chomp#175 · 1 comment · Opened Sep 28, 2023
error: Unable to resolve specifier ... Open

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

guybedford/es-module-shims#392 · 13 comments · Opened Sep 9, 2023
Handling large number of imports/dependencies, and the waterfall problem Open

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

guybedford/es-module-shims#389 · 1 comment · Opened Aug 15, 2023
How to use scopes attribute ? Open

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

guybedford/es-module-shims#386 · 4 comments · Opened Aug 11, 2023
Intermittent "Uncaught ReferenceError: importShim is not defined" error Open

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

guybedford/es-module-shims#379 · 3 comments · Opened Jul 5, 2023
Dynamic deps Open

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

guybedford/chomp#174 · 7 comments · Opened Jun 20, 2023
How to know what engines are available? Open

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

guybedford/chomp#173 · 3 comments · Opened Jun 17, 2023
Can we import module conditionally? Open

enhancement

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

guybedford/es-module-shims#371 · 9 comments · Opened Apr 29, 2023
VSCode plugin Open

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

guybedford/chomp#167 · Opened Mar 25, 2023
Interpolation pattern modifiers Open

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

guybedford/chomp#166 · Opened Mar 13, 2023
Functions in replacement syntax Open

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

guybedford/chomp#165 · 1 comment · Opened Mar 13, 2023
Raw C usage (or in Go via Cgo) Open

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

guybedford/es-module-lexer#147 · 6 comments · Opened Feb 20, 2023
chomp errors not easily showing the cause Open

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

guybedford/chomp#161 · Opened Feb 8, 2023
-r flag not rerunning interpolation task Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

guybedford/chomp#157 · Opened Oct 23, 2022
Define common dependency tasks Open

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

guybedford/chomp#132 · Opened Jul 24, 2022

guybedford

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