🧪 CBTEditor — Live Demo

Try the editor below. Type text, click 📐 Math to build an equation, click ⚗️ Chem to build a formula. Then submit the form to see the JSON.
📚 Documentation | ← Home

📝 Create a Document

This form uses the editor like a <textarea>. No save buttons — just fill in and submit.

💡 Try this: Click 📐 Math in the toolbar → click the green dashed box → type E=mc^2 → press Escape. Then click ⚗️ Chem → click the red dashed box → build 2H₂ + O₂ → 2H₂O → click ✓ Done. Submit the form and you'll see the complete JSON — including the math LaTeX and chemistry formula tree.

📝 Multi-Editor: CBT Exam Question

Need multiple editors on one page? Give each a unique name. This form has two editors: one for the question body, one for the explanation. All submit as separate fields via POST.