Add a conditional browser query example - #8617

Merged
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples
Aug 31, 2026
Merged

Add a conditional browser query example#8617
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples

Conversation

@aurorascharff

@aurorascharffaurorascharff commented Aug 20, 2026

Copy link
Copy Markdown
Collaborator

Summary

https://react-ch7zfadp5-react-foundation.vercel.app/reference/react-dom/browser#conditionally-rendering-in-the-browser

  • add a runnable example for conditionally calling use(browser()) from a Suspense-enabled query wrapper
  • show how initial data renders immediately while a query without initial data waits for the browser
  • keep the query implementation and server-rendering harness hidden so the visible example stays focused

Validation

  • npx prettier --config .prettierrc --check src/content/reference/react-dom/browser.md
  • npx eslint src/content/reference/react-dom/browser.md
  • yarn lint-heading-ids
  • verified locally that Reload first shows React mug with the loading fallback, then resolves React shirt

@github-actions

Copy link
Copy Markdown

Size changes

Details

📦 Next.js Bundle Analysis for react-dev

This analysis was generated by the Next.js Bundle Analysis action. 🤖

This PR introduced no changes to the JavaScript bundle! 🙌

@aurorascharff
aurorascharff marked this pull request as ready for review August 20, 2026 22:47
@aurorascharff
aurorascharff marked this pull request as draft August 20, 2026 22:47
@aurorascharff
aurorascharff merged commit 24618e2 into reactjs:mainAug 31, 2026
5 checks passed
@aurorascharff
aurorascharff deleted the codex/browser-more-examples branch August 31, 2026 22:28
Sign up for freeto join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants

@aurorascharff@samselikoff
, '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" + '
Skip to content

Add a conditional browser query example - #8617

Merged
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples
Aug 31, 2026
Merged

Add a conditional browser query example#8617
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples

Conversation

@aurorascharff

@aurorascharffaurorascharff commented Aug 20, 2026

Copy link
Copy Markdown
Collaborator

Summary

https://react-ch7zfadp5-react-foundation.vercel.app/reference/react-dom/browser#conditionally-rendering-in-the-browser

  • add a runnable example for conditionally calling use(browser()) from a Suspense-enabled query wrapper
  • show how initial data renders immediately while a query without initial data waits for the browser
  • keep the query implementation and server-rendering harness hidden so the visible example stays focused

Validation

  • npx prettier --config .prettierrc --check src/content/reference/react-dom/browser.md
  • npx eslint src/content/reference/react-dom/browser.md
  • yarn lint-heading-ids
  • verified locally that Reload first shows React mug with the loading fallback, then resolves React shirt

@github-actions

Copy link
Copy Markdown

Size changes

Details

📦 Next.js Bundle Analysis for react-dev

This analysis was generated by the Next.js Bundle Analysis action. 🤖

This PR introduced no changes to the JavaScript bundle! 🙌

@aurorascharff
aurorascharff marked this pull request as ready for review August 20, 2026 22:47
@aurorascharff
aurorascharff marked this pull request as draft August 20, 2026 22:47
@aurorascharff
aurorascharff merged commit 24618e2 into reactjs:mainAug 31, 2026
5 checks passed
@aurorascharff
aurorascharff deleted the codex/browser-more-examples branch August 31, 2026 22:28
Sign up for freeto join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants

@aurorascharff@samselikoff
, '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

Add a conditional browser query example - #8617

Merged
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples
Aug 31, 2026
Merged

Add a conditional browser query example#8617
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples

Conversation

@aurorascharff

@aurorascharffaurorascharff commented Aug 20, 2026

Copy link
Copy Markdown
Collaborator

Summary

https://react-ch7zfadp5-react-foundation.vercel.app/reference/react-dom/browser#conditionally-rendering-in-the-browser

  • add a runnable example for conditionally calling use(browser()) from a Suspense-enabled query wrapper
  • show how initial data renders immediately while a query without initial data waits for the browser
  • keep the query implementation and server-rendering harness hidden so the visible example stays focused

Validation

  • npx prettier --config .prettierrc --check src/content/reference/react-dom/browser.md
  • npx eslint src/content/reference/react-dom/browser.md
  • yarn lint-heading-ids
  • verified locally that Reload first shows React mug with the loading fallback, then resolves React shirt

@github-actions

Copy link
Copy Markdown

Size changes

Details

📦 Next.js Bundle Analysis for react-dev

This analysis was generated by the Next.js Bundle Analysis action. 🤖

This PR introduced no changes to the JavaScript bundle! 🙌

@aurorascharff
aurorascharff marked this pull request as ready for review August 20, 2026 22:47
@aurorascharff
aurorascharff marked this pull request as draft August 20, 2026 22:47
@aurorascharff
aurorascharff merged commit 24618e2 into reactjs:mainAug 31, 2026
5 checks passed
@aurorascharff
aurorascharff deleted the codex/browser-more-examples branch August 31, 2026 22:28
Sign up for freeto join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants

@aurorascharff@samselikoff
, '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

Add a conditional browser query example - #8617

Merged
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples
Aug 31, 2026
Merged

Add a conditional browser query example#8617
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples

Conversation

@aurorascharff

@aurorascharffaurorascharff commented Aug 20, 2026

Copy link
Copy Markdown
Collaborator

Summary

https://react-ch7zfadp5-react-foundation.vercel.app/reference/react-dom/browser#conditionally-rendering-in-the-browser

  • add a runnable example for conditionally calling use(browser()) from a Suspense-enabled query wrapper
  • show how initial data renders immediately while a query without initial data waits for the browser
  • keep the query implementation and server-rendering harness hidden so the visible example stays focused

Validation

  • npx prettier --config .prettierrc --check src/content/reference/react-dom/browser.md
  • npx eslint src/content/reference/react-dom/browser.md
  • yarn lint-heading-ids
  • verified locally that Reload first shows React mug with the loading fallback, then resolves React shirt

@github-actions

Copy link
Copy Markdown

Size changes

Details

📦 Next.js Bundle Analysis for react-dev

This analysis was generated by the Next.js Bundle Analysis action. 🤖

This PR introduced no changes to the JavaScript bundle! 🙌

@aurorascharff
aurorascharff marked this pull request as ready for review August 20, 2026 22:47
@aurorascharff
aurorascharff marked this pull request as draft August 20, 2026 22:47
@aurorascharff
aurorascharff merged commit 24618e2 into reactjs:mainAug 31, 2026
5 checks passed
@aurorascharff
aurorascharff deleted the codex/browser-more-examples branch August 31, 2026 22:28
Sign up for freeto join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants

@aurorascharff@samselikoff
, '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

Add a conditional browser query example - #8617

Merged
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples
Aug 31, 2026
Merged

Add a conditional browser query example#8617
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples

Conversation

@aurorascharff

@aurorascharffaurorascharff commented Aug 20, 2026

Copy link
Copy Markdown
Collaborator

Summary

https://react-ch7zfadp5-react-foundation.vercel.app/reference/react-dom/browser#conditionally-rendering-in-the-browser

  • add a runnable example for conditionally calling use(browser()) from a Suspense-enabled query wrapper
  • show how initial data renders immediately while a query without initial data waits for the browser
  • keep the query implementation and server-rendering harness hidden so the visible example stays focused

Validation

  • npx prettier --config .prettierrc --check src/content/reference/react-dom/browser.md
  • npx eslint src/content/reference/react-dom/browser.md
  • yarn lint-heading-ids
  • verified locally that Reload first shows React mug with the loading fallback, then resolves React shirt

@github-actions

Copy link
Copy Markdown

Size changes

Details

📦 Next.js Bundle Analysis for react-dev

This analysis was generated by the Next.js Bundle Analysis action. 🤖

This PR introduced no changes to the JavaScript bundle! 🙌

@aurorascharff
aurorascharff marked this pull request as ready for review August 20, 2026 22:47
@aurorascharff
aurorascharff marked this pull request as draft August 20, 2026 22:47
@aurorascharff
aurorascharff merged commit 24618e2 into reactjs:mainAug 31, 2026
5 checks passed
@aurorascharff
aurorascharff deleted the codex/browser-more-examples branch August 31, 2026 22:28
Sign up for freeto join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants

@aurorascharff@samselikoff
, '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

Add a conditional browser query example - #8617

Merged
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples
Aug 31, 2026
Merged

Add a conditional browser query example#8617
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples

Conversation

@aurorascharff

@aurorascharffaurorascharff commented Aug 20, 2026

Copy link
Copy Markdown
Collaborator

Summary

https://react-ch7zfadp5-react-foundation.vercel.app/reference/react-dom/browser#conditionally-rendering-in-the-browser

  • add a runnable example for conditionally calling use(browser()) from a Suspense-enabled query wrapper
  • show how initial data renders immediately while a query without initial data waits for the browser
  • keep the query implementation and server-rendering harness hidden so the visible example stays focused

Validation

  • npx prettier --config .prettierrc --check src/content/reference/react-dom/browser.md
  • npx eslint src/content/reference/react-dom/browser.md
  • yarn lint-heading-ids
  • verified locally that Reload first shows React mug with the loading fallback, then resolves React shirt

@github-actions

Copy link
Copy Markdown

Size changes

Details

📦 Next.js Bundle Analysis for react-dev

This analysis was generated by the Next.js Bundle Analysis action. 🤖

This PR introduced no changes to the JavaScript bundle! 🙌

@aurorascharff
aurorascharff marked this pull request as ready for review August 20, 2026 22:47
@aurorascharff
aurorascharff marked this pull request as draft August 20, 2026 22:47
@aurorascharff
aurorascharff merged commit 24618e2 into reactjs:mainAug 31, 2026
5 checks passed
@aurorascharff
aurorascharff deleted the codex/browser-more-examples branch August 31, 2026 22:28
Sign up for freeto join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants

@aurorascharff@samselikoff
, '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

Add a conditional browser query example - #8617

Merged
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples
Aug 31, 2026
Merged

Add a conditional browser query example#8617
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples

Conversation

@aurorascharff

@aurorascharffaurorascharff commented Aug 20, 2026

Copy link
Copy Markdown
Collaborator

Summary

https://react-ch7zfadp5-react-foundation.vercel.app/reference/react-dom/browser#conditionally-rendering-in-the-browser

  • add a runnable example for conditionally calling use(browser()) from a Suspense-enabled query wrapper
  • show how initial data renders immediately while a query without initial data waits for the browser
  • keep the query implementation and server-rendering harness hidden so the visible example stays focused

Validation

  • npx prettier --config .prettierrc --check src/content/reference/react-dom/browser.md
  • npx eslint src/content/reference/react-dom/browser.md
  • yarn lint-heading-ids
  • verified locally that Reload first shows React mug with the loading fallback, then resolves React shirt

@github-actions

Copy link
Copy Markdown

Size changes

Details

📦 Next.js Bundle Analysis for react-dev

This analysis was generated by the Next.js Bundle Analysis action. 🤖

This PR introduced no changes to the JavaScript bundle! 🙌

@aurorascharff
aurorascharff marked this pull request as ready for review August 20, 2026 22:47
@aurorascharff
aurorascharff marked this pull request as draft August 20, 2026 22:47
@aurorascharff
aurorascharff merged commit 24618e2 into reactjs:mainAug 31, 2026
5 checks passed
@aurorascharff
aurorascharff deleted the codex/browser-more-examples branch August 31, 2026 22:28
Sign up for freeto join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants

@aurorascharff@samselikoff
, '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

Add a conditional browser query example - #8617

Merged
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples
Aug 31, 2026
Merged

Add a conditional browser query example#8617
aurorascharff merged 18 commits into
reactjs:mainfrom
aurorascharff:codex/browser-more-examples

Conversation

@aurorascharff

@aurorascharffaurorascharff commented Aug 20, 2026

Copy link
Copy Markdown
Collaborator

Summary

https://react-ch7zfadp5-react-foundation.vercel.app/reference/react-dom/browser#conditionally-rendering-in-the-browser

  • add a runnable example for conditionally calling use(browser()) from a Suspense-enabled query wrapper
  • show how initial data renders immediately while a query without initial data waits for the browser
  • keep the query implementation and server-rendering harness hidden so the visible example stays focused

Validation

  • npx prettier --config .prettierrc --check src/content/reference/react-dom/browser.md
  • npx eslint src/content/reference/react-dom/browser.md
  • yarn lint-heading-ids
  • verified locally that Reload first shows React mug with the loading fallback, then resolves React shirt

@github-actions

Copy link
Copy Markdown

Size changes

Details

📦 Next.js Bundle Analysis for react-dev

This analysis was generated by the Next.js Bundle Analysis action. 🤖

This PR introduced no changes to the JavaScript bundle! 🙌

@aurorascharff
aurorascharff marked this pull request as ready for review August 20, 2026 22:47
@aurorascharff
aurorascharff marked this pull request as draft August 20, 2026 22:47
@aurorascharff
aurorascharff merged commit 24618e2 into reactjs:mainAug 31, 2026
5 checks passed
@aurorascharff
aurorascharff deleted the codex/browser-more-examples branch August 31, 2026 22:28
Sign up for freeto join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants

@aurorascharff@samselikoff