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gopherjs

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gopherjs
A compiler from Go to JavaScript for running Go code in a browser

Go · 13184 stars

Beginner friendly Everything

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proposal: Add `gopherjs list` subcommand Open

Proposal Accepted

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

gopherjs/gopherjs#1382 · 3 comments · Opened Jul 29, 2025
Possible overlooked mistakes in prelude/types.js? Open

NeedsInvestigation

Difficulty 4/5 3-5 days Newbie friendliness 42/100

gopherjs/gopherjs#1341 · Opened Sep 2, 2024
Add Go 1.22 Support Open

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

gopherjs/gopherjs#1334 · 4 comments · 1 reaction · Opened Jul 25, 2024
Proposal: More strict native override checking Open

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

gopherjs/gopherjs#1330 · 1 comment · Opened Jul 22, 2024
Proposal: remove support for the node_syscall extension Open

Proposal

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

gopherjs/gopherjs#1328 · 2 comments · Opened Jul 20, 2024
Support registering to globalThis Open

enhancement NeedsHelp

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

gopherjs/gopherjs#1316 · 2 comments · Opened Jun 12, 2024
Assignment of externalized array doesn't work Open

bug

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

gopherjs/gopherjs#1302 · 2 comments · Opened Apr 30, 2024
Function expression should be evaluated before arguments Open

bug

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

gopherjs/gopherjs#1271 · Opened Feb 25, 2024
`gopherjs test ./...` complains when a subdirectory contains no buildable build tags Open

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

gopherjs/gopherjs#1252 · Opened Nov 20, 2023
Conversion between pointer-to-array types doesn't preserve nil Open

bug

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

gopherjs/gopherjs#1241 · Opened Nov 1, 2023
Pointer type is not converted correctly when assigned to a struct literal Open

bug

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

gopherjs/gopherjs#1240 · Opened Nov 1, 2023
Proposal: change internal type representations to always match the underlying type Open

Proposal

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

gopherjs/gopherjs#1238 · 1 comment · Opened Oct 30, 2023
Can not externalise pointer fields Open

bug

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

gopherjs/gopherjs#1231 · 5 comments · Opened Aug 30, 2023
Shadowing promoted methods with a struct field is not working Open

bug NeedsInvestigation

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

gopherjs/gopherjs#1228 · 1 comment · Opened Aug 28, 2023
math.MaxFloat32 converted to int64 incorrectly: Open

bug

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

gopherjs/gopherjs#1224 · Opened Aug 12, 2023
Proposal: Add gopherjsvet tool Open

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

gopherjs/gopherjs#1219 · 6 comments · Opened Jun 28, 2023
Investigate native JS implementation for ParseInt where permitted Open

enhancement NeedsInvestigation

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

gopherjs/gopherjs#1218 · Opened Jun 27, 2023
Blocking in a deferred function in a promise crashes Open

bug

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

gopherjs/gopherjs#1211 · 1 comment · Opened Jun 24, 2023
$GOPATH/src/github.com/gopherjs/gopherjs/js used during compilation Open

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

gopherjs/gopherjs#1193 · 3 comments · Opened Jun 5, 2023
Dead code elimination using golang.org/x/tools/go/pointer Open

enhancement NeedsHelp

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

gopherjs/gopherjs#1183 · 4 reactions · Opened Jan 15, 2023
GopherJS Playground 2.0 Open

enhancement NeedsHelp

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

gopherjs/gopherjs#1158 · 2 comments · Opened Sep 24, 2022
compiler/natives, compiler/gopherjspkg: simplify file embedding by using embed package, if it's a good fit Open

NeedsFix

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

gopherjs/gopherjs#1149 · 2 comments · Opened Sep 18, 2022
Create a GopherJS documentation site Open

documentation NeedsHelp

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

gopherjs/gopherjs#1143 · 3 comments · Opened Aug 25, 2022
When ECMA Script 2017 is adopted, use Map.entries() to make map range 2x faster. Open

enhancement

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

gopherjs/gopherjs#1142 · 6 comments · Opened Aug 25, 2022
Add support for `unsafe.Add()` for arrays and slices Open

enhancement

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

gopherjs/gopherjs#1130 · Opened Jul 21, 2022
`fixedbugs/issue48898.go` is failing on gopherjs Open

bug

gopherjs/gopherjs#1128 · 2 comments · 1 assignee · Opened Jul 17, 2022
`defer recover()` should not actually recover. Open

bug

gopherjs/gopherjs#1127 · 1 comment · 1 assignee · Opened Jul 17, 2022
Incorrect recovery from double-panic Open

bug

gopherjs/gopherjs#1126 · 1 assignee · Opened Jul 17, 2022
Proposal: move code out of tool.go Open

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

gopherjs/gopherjs#1103 · 2 comments · Opened Feb 7, 2022
Proposal: Add js.Call function Open

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

gopherjs/gopherjs#1102 · 3 comments · Opened Jan 4, 2022
Proposal: allow customizing externalization and internalization logic for user-defined types. Open

Proposal

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

gopherjs/gopherjs#1080 · 1 reaction · Opened Oct 27, 2021
fmt.Println() panics Open

bug NeedsDecision

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

gopherjs/gopherjs#1074 · 4 comments · 2 reactions · Opened Oct 11, 2021
Remove custom implementation of `hash/maphash` Open

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

gopherjs/gopherjs#1062 · Opened Sep 17, 2021
`unsafe.Pointer(nil)` doesn't convert correctly to other pointer types. Open

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

gopherjs/gopherjs#1060 · Opened Sep 17, 2021
Compiler panic when computing array lengths Open

bug

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

gopherjs/gopherjs#1056 · Opened Sep 11, 2021
syscall.Stat_t: consider shimming os.Ctime Open

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

gopherjs/gopherjs#1047 · 5 comments · Opened Aug 4, 2021
build: consider setting gopherjs build tag on default Open

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

gopherjs/gopherjs#1046 · 1 comment · Opened Aug 4, 2021
Proposal: materialize augmented GOROOT on disk before building Open

Proposal

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

gopherjs/gopherjs#1021 · 2 comments · Opened Apr 13, 2021
Inefficient code generated for large arrays initialization. Open

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

gopherjs/gopherjs#1007 · Opened Mar 27, 2021
Incorrect handling of typed array → unsafe.Pointer → typed array conversion. Open

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

gopherjs/gopherjs#1001 · 1 comment · Opened Mar 19, 2021
node-syscall doesn't support struct-pointer arguments Open

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

gopherjs/gopherjs#993 · Opened Mar 11, 2021
Output file size analyzer tool Open

enhancement NeedsHelp

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

gopherjs/gopherjs#982 · 4 comments · Opened Jun 19, 2020
Some areas of the generated JS files are not covered by source maps. Open

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

gopherjs/gopherjs#943 · 1 comment · Opened Sep 24, 2019
Are type aliases handled correctly: aliased []int and a function returning a nil slice? Open

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

gopherjs/gopherjs#936 · Opened Aug 27, 2019
Wrong type in a gob decoded struct Open

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

gopherjs/gopherjs#932 · 2 comments · 2 reactions · Opened Aug 5, 2019
Channel deadlock does not show stack trace Open

enhancement NeedsInvestigation

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

gopherjs/gopherjs#926 · Opened Jun 18, 2019
Function executes 2 times when called once Open

bug NeedsInvestigation

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

gopherjs/gopherjs#915 · Opened May 3, 2019
Concurrent map write in serveCommandFileSystem.Open Open

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

gopherjs/gopherjs#895 · Opened Feb 3, 2019
unable to build go file due to system calls Open

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

gopherjs/gopherjs#889 · 3 comments · Opened Dec 27, 2018
Failed to write export data Open

NeedsDecision NeedsInvestigation

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

gopherjs/gopherjs#886 · 4 comments · Opened Dec 4, 2018

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