(function() { 'use strict'; const LLMS_TXT_URL = 'https://docs.supra.com/llms.txt'; var toolbar = null; var banner = null; var body = document.body; function createToolbar() { toolbar = document.createElement('div'); toolbar.className = 'supra-ai-toolbar'; toolbar.setAttribute('data-supra-toolbar', '1'); toolbar.innerHTML = ''; toolbar.querySelectorAll('.supra-view-btn').forEach(function(btn) { btn.addEventListener('click', function() { var view = btn.dataset.view; toolbar.querySelectorAll('.supra-view-btn').forEach(function(b) { b.classList.remove('active'); }); btn.classList.add('active'); if (view === 'ai') { body.classList.add('supra-ai-view'); expandAllContent(); insertBanner(); updateBodyPadding(); var url = new URL(window.location.href); url.searchParams.set('view', 'ai'); history.replaceState(null, '', url.toString()); } else { body.classList.remove('supra-ai-view'); if (banner && banner.parentNode) banner.parentNode.removeChild(banner); updateBodyPadding(); var url = new URL(window.location.href); url.searchParams.delete('view'); history.replaceState(null, '', url.toString()); } }); }); toolbar.querySelector('#supra-copy-ai').addEventListener('click', function() { var btn = this; var content = extractPageText(); navigator.clipboard.writeText(content).then(function() { btn.innerHTML = 'Copied!'; setTimeout(function() { btn.innerHTML = 'Copy for AI'; }, 2000); }); }); toolbar.querySelector('#supra-download-txt').addEventListener('click', function() { var content = extractPageText(); var pageTitle = document.title.replace(/[^a-zA-Z0-9]/g, '-').toLowerCase(); var blob = new Blob([content], { type: 'text/plain' }); var a = document.createElement('a'); a.href = URL.createObjectURL(blob); a.download = 'supra-docs-' + pageTitle + '.txt'; a.click(); URL.revokeObjectURL(a.href); }); } function createBanner() { if (banner) return; banner = document.createElement('div'); banner.className = 'supra-ai-banner'; banner.innerHTML = 'AI-Optimized View — Navigation stripped, all content expanded, monospace rendering.
llms.txt : ' + LLMS_TXT_URL + ' | Paste this page into your AI assistant, or download the full reference.'; } function insertBanner() { if (!body.classList.contains('supra-ai-view')) return; createBanner(); // Try to find breadcrumb to insert above var breadcrumb = document.querySelector('.nextra-breadcrumb'); if (breadcrumb) { if (banner.nextSibling !== breadcrumb) { breadcrumb.parentNode.insertBefore(banner, breadcrumb); } return; } // Fallback to prepending to regular containers var container = document.querySelector('main article') || document.querySelector('.nextra-content') || document.querySelector('main'); if (container && (banner.parentNode !== container || banner !== container.firstChild)) { container.insertBefore(banner, container.firstChild); } } function updateBodyPadding() { requestAnimationFrame(function() { if (toolbar) { const height = toolbar.offsetHeight; body.style.paddingTop = height + 'px'; document.documentElement.style.setProperty('--supra-ai-toolbar-height', height + 'px'); } }); } function insertToolbar() { if (toolbar && toolbar.parentNode) return; body.insertBefore(toolbar, body.firstChild); updateBodyPadding(); if (body.classList.contains('supra-ai-view')) { var aiBtn = toolbar.querySelector('[data-view="ai"]'); var devBtn = toolbar.querySelector('[data-view="dev"]'); if (aiBtn) { aiBtn.classList.add('active'); } if (devBtn) { devBtn.classList.remove('active'); } } } function init() { createToolbar(); insertToolbar(); if (body.classList.contains('supra-ai-view')) { insertBanner(); } // Watch for React hydration/navigation removing elements and re-insert var observer = new MutationObserver(function(mutations) { if (toolbar && !toolbar.parentNode) { insertToolbar(); } if (body.classList.contains('supra-ai-view')) { insertBanner(); } }); observer.observe(body, { childList: true, subtree: true }); // Check URL param on load if (new URLSearchParams(window.location.search).get('view') === 'ai') { var aiBtn = toolbar.querySelector('[data-view="ai"]'); if (aiBtn) aiBtn.click(); } } function extractPageText() { var selectors = ['main article', '.nextra-content', 'main', 'article']; var contentEl = null; for (var i = 0; i < selectors.length; i++) { contentEl = document.querySelector(selectors[i]); if (contentEl) break; } if (!contentEl) contentEl = document.body; var clone = contentEl.cloneNode(true); clone.querySelectorAll('nav, header, footer, aside, [class*="sidebar"], [class*="navigation"], .supra-ai-toolbar, .supra-ai-banner').forEach(function(el) { el.remove(); }); clone.querySelectorAll('details').forEach(function(d) { d.setAttribute('open', ''); }); var text = clone.innerText || clone.textContent || ''; text = text.replace(/\n{3,}/g, '\n\n').trim(); var pageTitle = document.title; var pageUrl = window.location.href.split('?')[0]; return '# ' + pageTitle + '\n# Source: ' + pageUrl + '\n# AI-optimized export from Supra Docs\n\n' + text; } function expandAllContent() { document.querySelectorAll('details').forEach(function(d) { d.setAttribute('open', ''); }); document.querySelectorAll('[role="tab"]').forEach(function(tab) { try { tab.click(); } catch(e) {} }); } if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', init); } else { init(); } })();

Standard Library