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rescript-lang

9 indexed repositories · View on GitHub

rescript
ReScript is a robustly typed language that compiles to efficient and human-readable JavaScript.

OCaml · 7458 stars
rescript-lang.org
Official documentation website for the ReScript programming language

MDX · 1852 stars
rescript-react
Official ReScript bindings for ReactJS

ReScript · 517 stars
rescript-vscode
Official VSCode plugin for ReScript

ReScript · 354 stars
reanalyze
Experimental analyses for ReScript and OCaml: globally dead values/types, exception analysis, and termination analysis.

OCaml · 281 stars
vim-rescript

Vim Script · 164 stars
create-rescript-app
npm create rescript-app@latest

ReScript · 77 stars
tree-sitter-rescript
ReScript grammar for Tree-Sitter

JavaScript · 60 stars
experimental-rescript-webapi
Experimental successor to rescript-webapi

ReScript · 40 stars

Beginner friendly Everything

Open All

Rewatch: reserved package names Open

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

rescript-lang/rescript#8176 · Opened Jan 16, 2026
JSX preserve mode depends on ReactDOM Open

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

rescript-lang/rescript#8172 · 4 comments · Opened Jan 13, 2026
Dict : Accessing items with bracket, like an array or object Open

rescript-lang/rescript#8163 · 3 comments · 1 assignee · Opened Jan 9, 2026
Shareable links don't persist (all?) settings Open

bug playground

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

rescript-lang/rescript-lang.org#1166 · Opened Jan 9, 2026
LSP info messed up in JSX scope when there's an error Open

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

rescript-lang/rescript-vscode#1173 · Opened Jan 8, 2026
Misleading `this argument will not be used by the function` warning Open

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

rescript-lang/rescript#8159 · 2 comments · Opened Jan 7, 2026
Warnings in the watch mode Open

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

rescript-lang/rescript#8158 · 10 comments · Opened Jan 7, 2026
Invalid function call in generated output Open

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

rescript-lang/rescript#8153 · 3 comments · Opened Jan 7, 2026
Migration tool should only rewrite file if actual changes were made Open

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

rescript-lang/rescript#8152 · Opened Jan 7, 2026
[RFC] Support ref as prop for React 19 compatibility Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

rescript-lang/rescript-react#147 · 2 comments · Opened Dec 28, 2025
Better way to resolve binary path when `node_modules/` doesn't exist Open

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

rescript-lang/rescript-vscode#1170 · 3 comments · Opened Dec 26, 2025
Automatic migrations should not trigger for dependencies Open

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

rescript-lang/rescript#8096 · Opened Dec 19, 2025
Allow `$` in identifiers Open

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

rescript-lang/rescript#8094 · 7 comments · 1 reaction · Opened Dec 19, 2025
LSP needs to handle non existing files Open

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

rescript-lang/rescript-vscode#1159 · 1 reaction · Opened Dec 13, 2025
Emitted JS / Gentype double-escapes output Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

rescript-lang/rescript#8088 · Opened Dec 12, 2025
JSX preserve mode: hardcoded "JsxRuntime" Open

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

rescript-lang/rescript#8079 · 1 comment · Opened Dec 9, 2025
Revisit JSX syntax Open

discussion

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

rescript-lang/rescript#8053 · 5 comments · 12 reactions · Opened Dec 4, 2025
Early return / break Open

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

rescript-lang/rescript#8052 · 1 comment · Opened Dec 4, 2025
Immutable Arrays Open

rescript-lang/rescript#8051 · 1 assignee · Opened Dec 4, 2025
JSX preserve mode generates invalid JSX for external component bindings Open

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

rescript-lang/rescript#8047 · 1 comment · Opened Dec 1, 2025
Missing dependency in search path when using dynamic import Open

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

rescript-lang/rescript#8046 · 5 comments · Opened Dec 1, 2025
`rescript-tools doc` not extracting docstrings from type definitions Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

rescript-lang/rescript#8040 · 5 comments · Opened Nov 27, 2025
Add checkbox to list all compiler versions again Open

playground

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

rescript-lang/rescript-lang.org#1148 · Opened Nov 25, 2025
Go to definition for Date.now() leads to the end of the file instead of `now` binding Open

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

rescript-lang/rescript-vscode#1147 · Opened Nov 24, 2025
Js.Re.matches -> RegExp.Result.matches - Unexpected bug caused by migration to v12 Open

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

rescript-lang/rescript#8029 · 5 comments · Opened Nov 21, 2025
Stale builds when LLM edits code Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

rescript-lang/rescript-vscode#1140 · 1 comment · Opened Nov 3, 2025
autocompletion for packages in `@module` doesn't work when writing namespace Open

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

rescript-lang/rescript-vscode#1139 · 1 reaction · Opened Oct 27, 2025
Extend unboxed variants to support more advanced use cases Open

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

rescript-lang/rescript#7988 · 7 reactions · Opened Oct 24, 2025
Improve error message when adding type to generic application Open

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

rescript-lang/rescript#7969 · 2 comments · Opened Oct 17, 2025
update message to say that BigInts are supported in @unboxed variants Open

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

rescript-lang/rescript#7964 · 5 comments · Opened Oct 14, 2025
long matches in switch statements mutline-formats records (but moving to next line is better) Open

formatter

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

rescript-lang/rescript#7963 · Opened Oct 14, 2025
switch-branch with multi-match branch is formatted weirdly Open

formatter

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

rescript-lang/rescript#7962 · 2 comments · Opened Oct 14, 2025
jsx.componentWithProps - Goto Definition Issue Open

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

rescript-lang/rescript-vscode#1138 · 1 comment · Opened Oct 13, 2025
[bug] @as can create type problems Open

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

rescript-lang/rescript#7957 · 2 comments · Opened Oct 13, 2025
Remove usage of Js_OO Open

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

rescript-lang/rescript#7956 · Opened Oct 13, 2025
[bug] error reporting for res/resi/ conflict is hard to parse? Open

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

rescript-lang/rescript#7950 · 1 comment · Opened Oct 12, 2025
broken @as in external does weird things Open

Difficulty 3/5 1-2 days Newbie friendliness 28/100

rescript-lang/rescript#7948 · 2 comments · Opened Oct 11, 2025
formatter won't keep multiline for exceptions Open

formatter

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

rescript-lang/rescript#7946 · Opened Oct 11, 2025
[bug?] functors are not uncurried Open

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

rescript-lang/rescript#7942 · 2 comments · Opened Oct 9, 2025
formatter aggressively reformats externs into a mess Open

formatter syntax

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

rescript-lang/rescript#7941 · 12 comments · Opened Oct 8, 2025
Code owners file Open

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

rescript-lang/rescript#7922 · 2 reactions · Opened Sep 24, 2025
'ReScript: Start Code Analyzer' resulted in an error Open

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

rescript-lang/rescript-vscode#1128 · 1 comment · Opened Sep 17, 2025
The pathParse function in RescriptReactRouter.res currently treats single slash and double slash URLs identically, which causes routing conflicts and prevents proper URL differentiation. Open

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

rescript-lang/rescript-react#145 · Opened Sep 17, 2025
To get the Rescript vscode plugin working on Ubuntu Linux I needed to manually install the package Open

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

rescript-lang/rescript-vscode#1127 · 2 comments · Opened Sep 15, 2025
GUI library Open

playground

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

rescript-lang/rescript-lang.org#1108 · Opened Sep 11, 2025
GADT docs: type variable notation inconsistency Open

documentation

rescript-lang/rescript-lang.org#1105 · 2 comments · 1 assignee · Opened Sep 5, 2025
Integrate reanalyze into the LSP so more editors can benefit out-of-the-box Open

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

rescript-lang/rescript-vscode#1123 · 5 comments · Opened Sep 1, 2025
Compiler prevents adding attributes in front of { Open

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

rescript-lang/rescript#7814 · 2 comments · Opened Aug 28, 2025
Document automatic migrations Open

documentation help wanted

rescript-lang/rescript-lang.org#1091 · 1 assignee · Opened Aug 27, 2025
Roadmap post: React-adjacent stuff Open

blog

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

rescript-lang/rescript-lang.org#1089 · Opened Aug 27, 2025

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