ProjectEvergreen/wcc

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Experimental native Web Components compiler.

Stars: 126
Forks: 17
Open beginner issues: 0
Indexed issues: 19

Dominant language: JavaScript
License: MIT
Last GitHub push: Jun 30, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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19 open issues indexed

src/jsx-loader.js: several correctness/DX defects in JSX + inferred-observability compilation Open

ProjectEvergreen/wcc#282 · 1 assignee · Opened Jul 18, 2026
support private members / methods in JSX render functions for event handlers Open

feature JSX

ProjectEvergreen/wcc#279 · 1 assignee · Opened Jun 24, 2026
find more idiomatic way to detect `attachShadow` usage in the JSX compiler Open

enhancement good first issue JSX

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

ProjectEvergreen/wcc#258 · Opened Apr 11, 2026
remove `inferredObservability` export const from compiled JSX output Open

enhancement good first issue InferredObservability JSX

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

ProjectEvergreen/wcc#257 · Opened Apr 11, 2026
support depthful reactivity for JSX + Signals and efficient effects grouping (MVP) Open

documentation feature InferredObservability JSX

ProjectEvergreen/wcc#256 · 1 assignee · Opened Apr 11, 2026
HTML entities (or literal HTML tags in attributes) are not being respected and treated as literal HTML tags Open

bug documentation good first issue

ProjectEvergreen/wcc#249 · 2 comments · 1 assignee · Opened Feb 14, 2026
reference local version of WCC when building the docs website Open

chore

ProjectEvergreen/wcc#235 · 1 assignee · Opened Feb 5, 2026
resolve `@ts-ignores` statements Open

enhancement good first issue

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

ProjectEvergreen/wcc#197 · Opened Mar 26, 2025
Optimize WCC to only use Acorn when necessary Open

enhancement

ProjectEvergreen/wcc#188 · 3 comments · 2 reactions · 1 assignee · Opened Jan 21, 2025
optimize how initial HTML is set on initial render for JSX usage (Shadow DOM detection) Open

enhancement good first issue JSX

ProjectEvergreen/wcc#138 · 2 comments · 1 assignee · Opened Jan 6, 2024
Fragment (empty) tag support Open

feature JSX

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

ProjectEvergreen/wcc#137 · Opened Jan 6, 2024
`<style>` tag support in JSX Open

feature JSX question

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

ProjectEvergreen/wcc#136 · Opened Jan 6, 2024
refactor how definitions and entry points are determined (leverage `default export`) Open

enhancement

ProjectEvergreen/wcc#117 · 1 assignee · Opened Mar 29, 2023
make JSX transformations (and dependencies) opt-in / lazy loaded Open

feature

ProjectEvergreen/wcc#116 · 1 assignee · Opened Mar 27, 2023
Form Controls for JSX Open

expirement feature JSX

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

ProjectEvergreen/wcc#89 · Opened Aug 10, 2022
Literal `this` Evaluation and Derivative References (e.g. destructuring) Open

documentation expirement feature InferredObservability JSX

ProjectEvergreen/wcc#88 · 1 comment · 1 assignee · Opened Aug 10, 2022
validate integration with a component library Open

feature

ProjectEvergreen/wcc#38 · 1 comment · 1 assignee · Opened May 27, 2022
expand (no-op) support of DOM shim for DOM traversal methods Open

feature question

ProjectEvergreen/wcc#37 · 3 comments · 1 assignee · Opened May 27, 2022
investigate requirement of needing a `default export` for rendering entry points Open

documentation question

ProjectEvergreen/wcc#23 · 1 comment · 1 assignee · Opened May 8, 2022

ProjectEvergreen/wcc

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