(function () { function run() { try { var ROOT = 'https://www.nationaljewish.org'; // Slug → display name conversion var SLUG_OVERRIDES = { // Topic-level slugs whose default title-casing looks wrong 'asthma-breathing': 'Asthma & Breathing', 'avoid-treat-insect-stings': 'Avoid & Treat Insect Stings', 'eczema-atopic-dermatitis': 'Eczema & Atopic Dermatitis', 'espanol': 'Español', 'kids-health': "Kids' Health", 'living-with-a-work-related-condition': 'Living with a Work-Related Condition', 'living-with-interstitial-lung-disease-ild': 'Living with Interstitial Lung Disease (ILD)', 'living-with-ipf': 'Living with IPF', 'living-with-pulmonary-hypertension-ph': 'Living with Pulmonary Hypertension (PH)', 'living-with-sarcoidosis': 'Living with Sarcoidosis', 'multimedia': 'Multimedia', 'smoking-vaping': 'Smoking & Vaping', 'what-is-primary-immunodeficiency': 'What Is Primary Immunodeficiency' }; // Per-word acronym uppercase rules (applied when default title-casing fires) var ACRONYMS = { 'ada': 'ADA', 'afib': 'AFib', 'ai': 'AI', 'als': 'ALS', 'ards': 'ARDS', 'cad': 'CAD', 'copd': 'COPD', 'cpap': 'CPAP', 'eia': 'EIA', 'fpies': 'FPIES', 'gerd': 'GERD', 'ibd': 'IBD', 'ild': 'ILD', 'ipf': 'IPF', 'mrsa': 'MRSA', 'ntm': 'NTM', 'oas': 'OAS', 'ph': 'PH', 'rsv': 'RSV', 'vcd': 'VCD' }; var SMALL_WORDS = ['a','an','and','at','by','for','in','of','on','or','the','to','with','as','but','from']; function prettifySlug(slug) { if (!slug) return ''; var lower = slug.toLowerCase(); if (SLUG_OVERRIDES[lower]) return SLUG_OVERRIDES[lower]; var words = lower.split('-'); return words.map(function (w, i) { if (!w) return w; if (ACRONYMS[w]) return ACRONYMS[w]; if (i > 0 && SMALL_WORDS.indexOf(w) !== -1) return w; return w.charAt(0).toUpperCase() + w.slice(1); }).join(' '); } var RULES = [ { name: 'conditions', match: /^\/conditions\/[^\/]+\/?$/i, trail: [ { name: 'Conditions', path: '/conditions' } ], excludedSlugs: [ 'interstitial-lung-disease-ild-center', 'interstitial-lung-disease-ild', 'ild-pf' ] }, { name: 'doctors', match: /^\/doctors-departments\/doctors\/[^\/]+\/?$/i, trail: [ { name: 'Doctors', path: '/doctors-departments/doctors' } ], excludedSlugs: [] }, { name: 'health-programs', match: /^\/health-programs\/[^\/]+\/?$/i, trail: [ { name: 'Health Programs', path: '/health-programs' } ], excludedSlugs: [] }, { name: 'health-information', // 3, 4, or 5 segments total: /education/health-information/[/[/]] match: /^\/education\/health-information\/[^\/]+(?:\/[^\/]+){0,2}\/?$/i, buildTrail: function (path) { var trail = [ { name: 'Health Information', path: '/education/health-information' } ]; var segments = path.replace(/\/$/, '').split('/').filter(Boolean); // segments: ["education","health-information",,[],[]] // Intermediate breadcrumbs = everything between health-information and the leaf var intermediate = segments.slice(2, -1); var acc = '/education/health-information'; for (var i = 0; i < intermediate.length; i++) { var slug = intermediate[i].toLowerCase(); acc += '/' + slug; trail.push({ name: prettifySlug(slug), path: acc }); } return trail; }, excludedSlugs: [] } ]; var path = location.pathname; var rule = null; for (var i = 0; i < RULES.length; i++) { if (RULES[i].match.test(path)) { rule = RULES[i]; break; } } if (!rule) return; var leafSlug = path.replace(/\/$/, '').split('/').pop().toLowerCase(); if (rule.excludedSlugs.indexOf(leafSlug) !== -1) return; // Idempotency: skip if a BreadcrumbList already exists on the page // (a page-level static block, a prior run, or template-rendered schema) if (document.querySelector('script[data-njh-breadcrumb]')) return; var ldScripts = document.querySelectorAll('script[type="application/ld+json"]'); for (var k = 0; k < ldScripts.length; k++) { if (/"@type"\s*:\s*\[?[^\]}]*"BreadcrumbList"/.test(ldScripts[k].textContent || '')) return; } var canonicalEl = document.querySelector('link[rel="canonical"]'); var pageUrl = canonicalEl && canonicalEl.href ? canonicalEl.href : location.href.split(/[?#]/)[0]; var rawTitle = (document.title || '').trim(); var pageName = rawTitle.replace(/\s*[|\-–—]\s*National Jewish Health.*$/i, '').trim(); if (!pageName) return; var items = [{ "@type": "ListItem", "position": 1, "name": "Home", "item": ROOT + '/' }]; var trail = rule.buildTrail ? rule.buildTrail(path) : rule.trail; for (var j = 0; j < trail.length; j++) { items.push({ "@type": "ListItem", "position": items.length + 1, "name": trail[j].name, "item": ROOT + trail[j].path }); } items.push({ "@type": "ListItem", "position": items.length + 1, "name": pageName, "item": pageUrl }); var ld = { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": items }; var s = document.createElement('script'); s.type = 'application/ld+json'; s.setAttribute('data-njh-breadcrumb', rule.name); s.textContent = JSON.stringify(ld); document.head.appendChild(s); } catch (e) { // Silently fail } } // Wait until the full document (including page-level JSON-LD) has been parsed if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', run); } else { run(); } })();

Gorska Laboratory

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