Repository files navigation

StyleX · GitHub licensenpm versiontestsPRs Welcome

StyleX is a JavaScript library for defining styles for optimized user interfaces.

Documentation

Documentation Website

Documentation for individual packages can be found in their respective README files. Start with @stylexjs/stylex.

Example

Here is a simple example of StyleX use:

import*asstylexfrom'@stylexjs/stylex';conststyles=stylex.create({root: {padding: 10,},element: {backgroundColor: 'red',},});conststyleProps=stylex.props(styles.root,styles.element);

Development

This is the development monorepo for StyleX.

Structure

Tasks

First, yarn install the yarn workspace.

  • build
    • Use yarn build to run the build script in every package.
    • Use yarn workspace <package-name> build to run the build script for a specific package.
  • test
    • Use yarn test to run tests for every package.
    • Use yarn workspace <package-name> test to run the test script for a specific package. More details can be found in the contributing guide below.

Contributing

Development happens in the open on GitHub and we are grateful for contributions including bug fixes, improvements, and ideas.

Code of Conduct

This project expects all participants to adhere to Meta's OSS Code of Conduct. Please read the full text so that you can understand what actions will and will not be tolerated.

Contributing Guide

Read the contributing guide to learn about our development process, how to propose bug fixes and improvements, and how to build and test your changes.

Architectural Principles

Before proposing a change or addition to the StyleX API, you should familiarize yourself with the goals and architectural principles of the project.

License

StyleX is MIT licensed.

About

StyleX is the styling system for ambitious user interfaces.

Resources

Code of conduct

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
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Repository files navigation

StyleX · GitHub licensenpm versiontestsPRs Welcome

StyleX is a JavaScript library for defining styles for optimized user interfaces.

Documentation

Documentation Website

Documentation for individual packages can be found in their respective README files. Start with @stylexjs/stylex.

Example

Here is a simple example of StyleX use:

import*asstylexfrom'@stylexjs/stylex';conststyles=stylex.create({root: {padding: 10,},element: {backgroundColor: 'red',},});conststyleProps=stylex.props(styles.root,styles.element);

Development

This is the development monorepo for StyleX.

Structure

Tasks

First, yarn install the yarn workspace.

  • build
    • Use yarn build to run the build script in every package.
    • Use yarn workspace <package-name> build to run the build script for a specific package.
  • test
    • Use yarn test to run tests for every package.
    • Use yarn workspace <package-name> test to run the test script for a specific package. More details can be found in the contributing guide below.

Contributing

Development happens in the open on GitHub and we are grateful for contributions including bug fixes, improvements, and ideas.

Code of Conduct

This project expects all participants to adhere to Meta's OSS Code of Conduct. Please read the full text so that you can understand what actions will and will not be tolerated.

Contributing Guide

Read the contributing guide to learn about our development process, how to propose bug fixes and improvements, and how to build and test your changes.

Architectural Principles

Before proposing a change or addition to the StyleX API, you should familiarize yourself with the goals and architectural principles of the project.

License

StyleX is MIT licensed.

About

StyleX is the styling system for ambitious user interfaces.

Resources

Code of conduct

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Repository files navigation

StyleX · GitHub licensenpm versiontestsPRs Welcome

StyleX is a JavaScript library for defining styles for optimized user interfaces.

Documentation

Documentation Website

Documentation for individual packages can be found in their respective README files. Start with @stylexjs/stylex.

Example

Here is a simple example of StyleX use:

import*asstylexfrom'@stylexjs/stylex';conststyles=stylex.create({root: {padding: 10,},element: {backgroundColor: 'red',},});conststyleProps=stylex.props(styles.root,styles.element);

Development

This is the development monorepo for StyleX.

Structure

Tasks

First, yarn install the yarn workspace.

  • build
    • Use yarn build to run the build script in every package.
    • Use yarn workspace <package-name> build to run the build script for a specific package.
  • test
    • Use yarn test to run tests for every package.
    • Use yarn workspace <package-name> test to run the test script for a specific package. More details can be found in the contributing guide below.

Contributing

Development happens in the open on GitHub and we are grateful for contributions including bug fixes, improvements, and ideas.

Code of Conduct

This project expects all participants to adhere to Meta's OSS Code of Conduct. Please read the full text so that you can understand what actions will and will not be tolerated.

Contributing Guide

Read the contributing guide to learn about our development process, how to propose bug fixes and improvements, and how to build and test your changes.

Architectural Principles

Before proposing a change or addition to the StyleX API, you should familiarize yourself with the goals and architectural principles of the project.

License

StyleX is MIT licensed.

About

StyleX is the styling system for ambitious user interfaces.

Resources

Code of conduct

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Repository files navigation

StyleX · GitHub licensenpm versiontestsPRs Welcome

StyleX is a JavaScript library for defining styles for optimized user interfaces.

Documentation

Documentation Website

Documentation for individual packages can be found in their respective README files. Start with @stylexjs/stylex.

Example

Here is a simple example of StyleX use:

import*asstylexfrom'@stylexjs/stylex';conststyles=stylex.create({root: {padding: 10,},element: {backgroundColor: 'red',},});conststyleProps=stylex.props(styles.root,styles.element);

Development

This is the development monorepo for StyleX.

Structure

Tasks

First, yarn install the yarn workspace.

  • build
    • Use yarn build to run the build script in every package.
    • Use yarn workspace <package-name> build to run the build script for a specific package.
  • test
    • Use yarn test to run tests for every package.
    • Use yarn workspace <package-name> test to run the test script for a specific package. More details can be found in the contributing guide below.

Contributing

Development happens in the open on GitHub and we are grateful for contributions including bug fixes, improvements, and ideas.

Code of Conduct

This project expects all participants to adhere to Meta's OSS Code of Conduct. Please read the full text so that you can understand what actions will and will not be tolerated.

Contributing Guide

Read the contributing guide to learn about our development process, how to propose bug fixes and improvements, and how to build and test your changes.

Architectural Principles

Before proposing a change or addition to the StyleX API, you should familiarize yourself with the goals and architectural principles of the project.

License

StyleX is MIT licensed.

About

StyleX is the styling system for ambitious user interfaces.

Resources

Code of conduct

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
Skip to content

Repository files navigation

StyleX · GitHub licensenpm versiontestsPRs Welcome

StyleX is a JavaScript library for defining styles for optimized user interfaces.

Documentation

Documentation Website

Documentation for individual packages can be found in their respective README files. Start with @stylexjs/stylex.

Example

Here is a simple example of StyleX use:

import*asstylexfrom'@stylexjs/stylex';conststyles=stylex.create({root: {padding: 10,},element: {backgroundColor: 'red',},});conststyleProps=stylex.props(styles.root,styles.element);

Development

This is the development monorepo for StyleX.

Structure

Tasks

First, yarn install the yarn workspace.

  • build
    • Use yarn build to run the build script in every package.
    • Use yarn workspace <package-name> build to run the build script for a specific package.
  • test
    • Use yarn test to run tests for every package.
    • Use yarn workspace <package-name> test to run the test script for a specific package. More details can be found in the contributing guide below.

Contributing

Development happens in the open on GitHub and we are grateful for contributions including bug fixes, improvements, and ideas.

Code of Conduct

This project expects all participants to adhere to Meta's OSS Code of Conduct. Please read the full text so that you can understand what actions will and will not be tolerated.

Contributing Guide

Read the contributing guide to learn about our development process, how to propose bug fixes and improvements, and how to build and test your changes.

Architectural Principles

Before proposing a change or addition to the StyleX API, you should familiarize yourself with the goals and architectural principles of the project.

License

StyleX is MIT licensed.

About

StyleX is the styling system for ambitious user interfaces.

Resources

Code of conduct

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Repository files navigation

StyleX · GitHub licensenpm versiontestsPRs Welcome

StyleX is a JavaScript library for defining styles for optimized user interfaces.

Documentation

Documentation Website

Documentation for individual packages can be found in their respective README files. Start with @stylexjs/stylex.

Example

Here is a simple example of StyleX use:

import*asstylexfrom'@stylexjs/stylex';conststyles=stylex.create({root: {padding: 10,},element: {backgroundColor: 'red',},});conststyleProps=stylex.props(styles.root,styles.element);

Development

This is the development monorepo for StyleX.

Structure

Tasks

First, yarn install the yarn workspace.

  • build
    • Use yarn build to run the build script in every package.
    • Use yarn workspace <package-name> build to run the build script for a specific package.
  • test
    • Use yarn test to run tests for every package.
    • Use yarn workspace <package-name> test to run the test script for a specific package. More details can be found in the contributing guide below.

Contributing

Development happens in the open on GitHub and we are grateful for contributions including bug fixes, improvements, and ideas.

Code of Conduct

This project expects all participants to adhere to Meta's OSS Code of Conduct. Please read the full text so that you can understand what actions will and will not be tolerated.

Contributing Guide

Read the contributing guide to learn about our development process, how to propose bug fixes and improvements, and how to build and test your changes.

Architectural Principles

Before proposing a change or addition to the StyleX API, you should familiarize yourself with the goals and architectural principles of the project.

License

StyleX is MIT licensed.

About

StyleX is the styling system for ambitious user interfaces.

Resources

Code of conduct

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Repository files navigation

StyleX · GitHub licensenpm versiontestsPRs Welcome

StyleX is a JavaScript library for defining styles for optimized user interfaces.

Documentation

Documentation Website

Documentation for individual packages can be found in their respective README files. Start with @stylexjs/stylex.

Example

Here is a simple example of StyleX use:

import*asstylexfrom'@stylexjs/stylex';conststyles=stylex.create({root: {padding: 10,},element: {backgroundColor: 'red',},});conststyleProps=stylex.props(styles.root,styles.element);

Development

This is the development monorepo for StyleX.

Structure

Tasks

First, yarn install the yarn workspace.

  • build
    • Use yarn build to run the build script in every package.
    • Use yarn workspace <package-name> build to run the build script for a specific package.
  • test
    • Use yarn test to run tests for every package.
    • Use yarn workspace <package-name> test to run the test script for a specific package. More details can be found in the contributing guide below.

Contributing

Development happens in the open on GitHub and we are grateful for contributions including bug fixes, improvements, and ideas.

Code of Conduct

This project expects all participants to adhere to Meta's OSS Code of Conduct. Please read the full text so that you can understand what actions will and will not be tolerated.

Contributing Guide

Read the contributing guide to learn about our development process, how to propose bug fixes and improvements, and how to build and test your changes.

Architectural Principles

Before proposing a change or addition to the StyleX API, you should familiarize yourself with the goals and architectural principles of the project.

License

StyleX is MIT licensed.

About

StyleX is the styling system for ambitious user interfaces.

Resources

Code of conduct

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
Skip to content

Repository files navigation

StyleX · GitHub licensenpm versiontestsPRs Welcome

StyleX is a JavaScript library for defining styles for optimized user interfaces.

Documentation

Documentation Website

Documentation for individual packages can be found in their respective README files. Start with @stylexjs/stylex.

Example

Here is a simple example of StyleX use:

import*asstylexfrom'@stylexjs/stylex';conststyles=stylex.create({root: {padding: 10,},element: {backgroundColor: 'red',},});conststyleProps=stylex.props(styles.root,styles.element);

Development

This is the development monorepo for StyleX.

Structure

Tasks

First, yarn install the yarn workspace.

  • build
    • Use yarn build to run the build script in every package.
    • Use yarn workspace <package-name> build to run the build script for a specific package.
  • test
    • Use yarn test to run tests for every package.
    • Use yarn workspace <package-name> test to run the test script for a specific package. More details can be found in the contributing guide below.

Contributing

Development happens in the open on GitHub and we are grateful for contributions including bug fixes, improvements, and ideas.

Code of Conduct

This project expects all participants to adhere to Meta's OSS Code of Conduct. Please read the full text so that you can understand what actions will and will not be tolerated.

Contributing Guide

Read the contributing guide to learn about our development process, how to propose bug fixes and improvements, and how to build and test your changes.

Architectural Principles

Before proposing a change or addition to the StyleX API, you should familiarize yourself with the goals and architectural principles of the project.

License

StyleX is MIT licensed.

About

StyleX is the styling system for ambitious user interfaces.

Resources

Code of conduct

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages