Ontology-Playground
Free, open-source web app for learning about ontologies and Microsoft Fabric IQ. Explore a catalogue of pre-built ontologies, design your own visually, export as RDF/XML, and share interactive diagrams. Zero backend, fully static.
Learn how Ontology Playground automatically contrast-checks accessibility themes against WCAG 2.1 standards. Discover the automated testing process for reliable accessibility.
How the Path Finder Panel Computes Entity Relationships Using Breadth‑First SearchDiscover how the Path Finder panel computes entity relationships using Breadth-First Search BFS algorithm. Find shortest paths in ontology relationship graphs level by level.
How Catalogue Ontologies Are Compiled in Microsoft Ontology-PlaygroundLearn how Microsoft Ontology-Playground compiles catalogue ontologies at build time. The TypeScript compiler validates metadata, parses RDF/OWL, and outputs a single JSON artifact.
How to Build a Mobile Responsive Layout with Panel Drawers in ReactLearn how to build a mobile responsive layout with panel drawers in React. This article explains using state-driven rendering and CSS media queries for optimal mobile experiences.
How Microsoft Ontology Playground Implements Its Theme System Using CSS Custom PropertiesDiscover how Microsoft Ontology Playground uses CSS custom properties for its theme system. Learn about overriding variables and instant theme switching for a dynamic UI.
How the Guided Tour Feature Uses localStorage for Persistence in Ontology-PlaygroundLearn how Ontology-Playground uses localStorage for persistence in its guided tour. It stores a dismissal flag to conditionally render the tour component.
Supported Import and Export Formats in Microsoft Ontology Playground: RDF, JSON, and YAMLExplore supported import and export formats like RDF, JSON, and YAML in Microsoft Ontology Playground. Learn how to use these formats for your ontology projects.
Data Structure for Learning Paths and Courses in Ontology School: A Technical Deep DiveExplore Ontology School's data structure for learning paths and courses. Discover how LearnCourse and LearnArticle objects organize content from Markdown into typed JSON manifests. Learn more at Microsoft Ontology Playground.
Zustand Store Structure for Managing Application State in Ontology-PlaygroundExplore the Zustand store structure in Ontology-Playground. Discover how the app organizes state into Ontology, UI, Quest, and Query slices with dedicated actions for efficient management.
RDF Parser/Serializer Implementation for Round-Trip Support in Ontology-PlaygroundExplore the RDF parser/serializer implementation for round-trip support in Ontology-Playground. Learn how custom OWL annotations preserve metadata during RDF/XML conversion.
How Ontology Playground Handles GitHub Pages Deployment Base Path ConfigurationLearn how Ontology Playground automatically configures GitHub Pages deployment base paths using a custom Vite function. Discover how it detects repository names and allows manual overrides for seamless deployment.
How Domain Starter Templates Are Structured in Microsoft Ontology Playground: Retail, Healthcare & FinanceExplore the structure of domain starter templates like Retail, Healthcare, and Finance in Microsoft Ontology Playground. Learn how folder structure and metadata files organize OWL ontology definitions.
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