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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

Add an opt-in SafeFetch wrapper for result-based Fetch workflows Open

enhancement

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

rescript-lang/experimental-rescript-webapi#363 · Opened Sep 18, 2026
Improve homepage performance and route payload boundaries Open

enhancement react

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

rescript-lang/rescript-lang.org#1354 · 1 comment · Opened Sep 18, 2026
Rewatch: in-process bsc prototype Open

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

rescript-lang/rescript#8659 · 2 comments · 2 reactions · Opened Sep 15, 2026
reanalyze: duplicated batch/reactive pipelines have silently drifted; the editor runs the untested one Open

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

rescript-lang/rescript#8647 · Opened Sep 10, 2026
Language server hangs on initialize when workspace root has no rescript.json (monorepo) Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

rescript-lang/rescript-vscode#1192 · Opened Sep 9, 2026
Untagged variants: boolean literal/payload overlap is rejected while string, int, float and bigint overlap is allowed Open

rescript-lang/rescript#8632 · 1 assignee · Opened Sep 6, 2026
Docs: unboxed variant "no overlap" rule is stated incorrectly — constant vs payload overlap is allowed and undocumented Open

rescript-lang/rescript-lang.org#1337 · 1 assignee · Opened Sep 6, 2026
Stamp parsetree v1: what remains before the AST can be frozen for PPXs Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

rescript-lang/rescript#8624 · Opened Sep 4, 2026
RFC: Unified Xote-based playground Open

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

rescript-lang/rescript#8596 · 2 comments · Opened Aug 29, 2026
Make Lambda optimization decisions stable across normalization timing Open

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

rescript-lang/rescript#8573 · 1 reaction · Opened Aug 20, 2026
Replace the unmaintained OCaml Flow parser dependency Open

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

rescript-lang/rescript#8567 · 2 comments · Opened Aug 19, 2026
Rebuild source dependencies when package output settings change Open

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

rescript-lang/rescript#8539 · Opened Aug 10, 2026
Windows: Start Build uses an invalid .cmd path after findBinary refactor Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

rescript-lang/rescript-vscode#1186 · Opened Jul 21, 2026
parseCompilerLogOutput uses os.EOL, causing stale diagnostics on Windows and doesn't handle the new "Error in <project>:" header Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

rescript-lang/rescript-vscode#1185 · Opened Jul 20, 2026
Binary resolution fails on Windows with ERR_INVALID_URL_SCHEME when compiler-info.json is missing Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

rescript-lang/rescript-vscode#1184 · Opened Jul 19, 2026
Explore syntax errors using rescript repo Open

enhancement

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

rescript-lang/tree-sitter-rescript#304 · Opened Jul 13, 2026
Dependency analysis Open

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

rescript-lang/rescript#8499 · Opened Jul 9, 2026
`npm run build406` fails Open

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

rescript-lang/reanalyze#207 · Opened Jul 7, 2026
Module file with non standard filename can't have interface file Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

rescript-lang/rescript#8485 · Opened Jun 23, 2026
Provided `jsx.module` in root `rescript.json` does not work Open

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

rescript-lang/rescript#8468 · 1 comment · Opened Jun 10, 2026
Create a NPM package for pre-compiled binaries Open

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

rescript-lang/tree-sitter-rescript#290 · 1 comment · 1 reaction · Opened Jun 3, 2026
Proposal: make instatiation of a private record/variant raise a warning instead of an error Open

need feedback

rescript-lang/rescript#8458 · 2 comments · 2 reactions · 1 assignee · Opened May 31, 2026
You should not be able to cast to a private record/variant Open

rescript-lang/rescript#8457 · 3 reactions · 1 assignee · Opened May 31, 2026
Array.length > 0 outputs [].length !== 0 Open

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

rescript-lang/rescript#8445 · 1 comment · Opened May 26, 2026
Ship AI skills with the compiler Open

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

rescript-lang/rescript#8414 · 2 comments · 1 reaction · Opened May 7, 2026
Guide: ReScript + AI Open

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

rescript-lang/rescript-lang.org#1286 · 1 comment · Opened May 7, 2026
Move JsxDOM types etc. into @rescript/react(-dom) Open

cleanup

rescript-lang/rescript#8400 · 5 comments · 1 reaction · 1 assignee · Opened Apr 29, 2026
[reanalyze] Detect duplicates, define boundaries, check codebase health Open

rescript-lang/rescript#8398 · 1 assignee · Opened Apr 28, 2026
Parse `assert` as a regular function Open

bikeshedding

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

rescript-lang/tree-sitter-rescript#268 · Opened Apr 21, 2026
Add getOr/getOrThrow API for Belt.HashMap Open

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

rescript-lang/rescript#8381 · Opened Apr 21, 2026
Show deprecation reason in stdlib docs on rescript-lang.org Open

Difficulty 3/5 1-2 days Newbie friendliness 64/100

rescript-lang/rescript-lang.org#1259 · 2 comments · Opened Apr 21, 2026
Proposal to rename Null->Nullable, Nullable->Nullish Open

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

rescript-lang/rescript#8378 · 2 comments · Opened Apr 21, 2026
`genType` emits relative `./S.gen` for workspace (file:) dependencies instead of package-qualified sury/src/S.gen Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

rescript-lang/rescript#8375 · 1 comment · Opened Apr 20, 2026
Simplify package module/type structure Open

rescript-lang/experimental-rescript-webapi#237 · 3 assignees · Opened Apr 18, 2026
Rename overloaded constructor bindings from numbered make* names to semantic from* names Open

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

rescript-lang/experimental-rescript-webapi#236 · 1 comment · Opened Apr 18, 2026
Add documentation for `break` and `continue` Open

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

rescript-lang/rescript-lang.org#1253 · 1 reaction · Opened Apr 18, 2026
Allow `_` as a record field name Open

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

rescript-lang/rescript#8345 · 4 comments · Opened Apr 13, 2026
ESM default imports when using @scope Open

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

rescript-lang/rescript#8335 · Opened Apr 11, 2026
Proposal: Native ReScript macros for extensions and derivers Open

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

rescript-lang/rescript#8330 · 4 comments · 5 reactions · Opened Apr 9, 2026
Client package files do no include all required dependencies Open

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

rescript-lang/rescript-vscode#1182 · 1 comment · Opened Mar 18, 2026
@directive and @@directive improvements Open

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

rescript-lang/rescript-lang.org#1258 · 2 comments · Opened Mar 16, 2026
Allow arbitrary data-* attributes on DOM elements in JSX Open

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

rescript-lang/rescript-react#152 · 3 reactions · Opened Mar 7, 2026
Better output for Tagged Variants with non-inline record Open

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

rescript-lang/rescript#8280 · 3 comments · Opened Mar 6, 2026
Ignore is expecting 'a => promise<'a> previously it was 'a => () which is not the case now and it's a breaking change Open

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

rescript-lang/rescript#8278 · 7 comments · Opened Mar 5, 2026
Spreading an object affects interpretation of its optional fields Open

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

rescript-lang/rescript#8245 · 1 comment · Opened Feb 13, 2026
Migration on dict cause invalid code Open

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

rescript-lang/rescript#8242 · 9 comments · Opened Feb 6, 2026
Primitive_object.equal treats empty array as Some(None) Open

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

rescript-lang/rescript#8234 · 3 comments · 1 reaction · Opened Jan 30, 2026
Better callable subtyping for optional parameters Open

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

rescript-lang/rescript#8228 · 5 comments · Opened Jan 25, 2026
Syntax highlighting of functions Open

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

rescript-lang/rescript-vscode#1175 · Opened Jan 19, 2026
Proposal: Optional "return" as Syntactic Sugar in ReScript 13 Open

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

rescript-lang/rescript#8191 · 7 comments · 1 reaction · Opened Jan 18, 2026

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