cssinjs/jss

View on GitHub

JSS is an authoring tool for CSS which uses JavaScript as a host language.

Stars: 7.1k
Forks: 386
Open beginner issues: 0
Indexed issues: 202

Dominant language: JavaScript
License: MIT
Last GitHub push: May 14, 2024
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

Open All

202 open issues indexed

[react-jss] injectSheet: detach static sheet from the sheet registry when needed Open

complexity:moderate enhancement

cssinjs/jss#808 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
[react-jss] Add a memory leak test Open

complexity:high task

cssinjs/jss#809 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[jss-plugin-cache] don't set the selector when rule was cached before Open

bug complexity:moderate important

cssinjs/jss#813 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Hash-based CSP support Open

complexity:high enhancement

cssinjs/jss#814 · 16 comments · 6 reactions · 0 assignees · Indexed Sep 15, 2026
[jss-template] Nesting, etc? Open

enhancement

cssinjs/jss#837 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
[bug] Docs say syntax one way, but output is another way. Open

defect

cssinjs/jss#845 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Webpack loader for static extraction from separate files Open

feature request

cssinjs/jss#855 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Research possibility to generate flow types from typescript Open

help wanted idea typescript

cssinjs/jss#860 · 14 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Update ignored files Open

enhancement

cssinjs/jss#862 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Use WeakMap Open

complexity:low enhancement plugin

cssinjs/jss#880 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Throw Error instead of warning when running tests Open

help wanted idea important

cssinjs/jss#891 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Including two @font-face blocks in addRules throws error Open

bug complexity:low help wanted important

cssinjs/jss#908 · 12 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
[jss-compose][jss-nested] will compose support nested? Open

feature request

cssinjs/jss#918 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
getDynamicStyles() includes Observable rules Open

complexity:moderate docs

cssinjs/jss#930 · 18 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
New docs Open

docs

cssinjs/jss#932 · 8 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
Move from expect.js to expect Open

complexity:moderate enhancement

cssinjs/jss#954 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[all] Add tests for Typescript definition files Open

complexity:moderate help wanted important typescript

cssinjs/jss#964 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Align API with CSSStyleSheet Open

feature request

cssinjs/jss#968 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Make sure styled-system is supported Open

complexity:moderate feature request important

cssinjs/jss#974 · 19 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[react-jss] Observable rules/values Open

bug complexity:moderate help wanted

cssinjs/jss#995 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[jss-vendor-prefixer] CSS Grid and Vendor prefix Open

complexity:moderate enhancement

cssinjs/jss#1010 · 10 comments · 1 reaction · 1 assignee · Indexed Sep 15, 2026
Better custom props / css vars Open

complexity:moderate feature request

cssinjs/jss#1015 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[RFC] Move to Typescript Open

help wanted RFC typescript

cssinjs/jss#1035 · 89 comments · 24 reactions · 0 assignees · Indexed Sep 15, 2026
[core] sheet.addRule with media query after attachment Open

bug complexity:high help wanted

cssinjs/jss#1038 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[react-jss] each re-render of component appends new rule with media query Open

bug complexity:high help wanted important

cssinjs/jss#1044 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 15, 2026
Wrong CSS specificity Open

bug complexity:moderate help wanted

cssinjs/jss#1045 · 6 comments · 2 reactions · 1 assignee · Indexed Sep 15, 2026
[react-jss]: Dynamic expanded styles are not updated correctly Open

bug help wanted

cssinjs/jss#1051 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Typescript Refactoring Open

help wanted typescript

cssinjs/jss#1053 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[cli] support for ES6 Open

feature request help wanted

cssinjs/jss#1061 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
[RFC] Remove support for creating rules without an stylesheet Open

RFC

cssinjs/jss#1076 · 5 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Hot reload not working in Gatsby Open

bug help wanted

cssinjs/jss#1079 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
DX: css prop similar to emotion, styled-components Open

complexity:high feature request important

cssinjs/jss#1092 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
React-jss doesn't ignores defaultProps in Typescript Open

help wanted typescript

cssinjs/jss#1106 · 3 comments · 4 reactions · 0 assignees · Indexed Sep 15, 2026
Nested selectors are loosing dollar sign Open

bug help wanted

cssinjs/jss#1116 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Improve DX by using DOM API for rendering Open

enhancement important

cssinjs/jss#1125 · 3 comments · 8 reactions · 0 assignees · Indexed Sep 15, 2026
New styled component API Open

complexity:high feature request important

cssinjs/jss#1126 · 1 comment · 3 reactions · 1 assignee · Indexed Sep 15, 2026
Reuse memoize-one package Open

enhancement

cssinjs/jss#1127 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Extend function property values are converted to strings Open

bug help wanted

cssinjs/jss#1134 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Cannot include literal `&` with the nested plugin Open

bug help wanted

cssinjs/jss#1135 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add an example for manual vendor prefixing to the docs Open

docs

cssinjs/jss#1141 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
write selectors with vendor prefixes Open

docs question

cssinjs/jss#1146 · 3 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Update browsers.json Open

complexity:moderate important task

cssinjs/jss#1158 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
[jss-plugin-props-sort] CSS Property borderColor is not applied to both borderLeft and borderRight Open

bug help wanted

cssinjs/jss#1161 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
JssProvider should use jss instance's generateId method when jss is passed down to its props Open

enhancement help wanted

cssinjs/jss#1178 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Deprecation warning of componentWillUpdate Open

enhancement

cssinjs/jss#1182 · 2 comments · 8 reactions · 0 assignees · Indexed Sep 15, 2026
react-jss: Observables issue Open

bug help wanted

cssinjs/jss#1193 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Hide all private methods using the new private fields syntax Open

enhancement important

cssinjs/jss#1195 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Function Values in Keyframes Open

complexity:high feature request help wanted

cssinjs/jss#1216 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
[jss-plugin-value-observable] Do not evaluate observables onUpdate process Open

feature request help wanted

cssinjs/jss#1224 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Property 'prop' does not exist on type 'BaseRule' Open

help wanted typescript

cssinjs/jss#1233 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

cssinjs/jss

Get new issues in your inbox