Load JSON
Load questions using code.
26% track progress
📂 Step 1 — Open the Project for This Track
Open this folder in VS Code or your editor:
tracks/html-js/final-project/
Open Final Project Folder📄 Step 2 — Files to Edit
For this track, these are the important files:
Start with the yellow file, then update the others only when the task asks you to.
🎯 Step 3 — Learning Objective
Students connect the app to external question data.
🔨 Step 4 — Fully Defined Student Task
What to build
- Write code to load the JSON question file.
- Store the loaded data in a variable/state/service/list.
- Print or display the total number of questions.
- Add an error message if loading fails.
- Run the project and confirm data is loaded.
Acceptance Criteria
- No file path error appears.
- The app knows the number of questions.
- Loading failure is handled or visible.
- JSON is not manually copied into the UI code.
What to submit to the teacher
- Screenshot or console output showing loaded questions.
- Explain the data loading method used.
Do not move ahead until
- The project runs without errors.
- You can explain which files changed.
- The acceptance criteria above are satisfied.
▶ Step 5 — Run the Project
Use this command or method:
Open tracks/html-js/final-project/index.html in your browser.
✅ Step 6 — Checkpoint Output
KBC Quiz
Load JSON should now work.
A. Sample optionB. Sample optionC. Sample optionD. Sample option🧠 Step 7 — Mini Quiz
- What exact feature did this milestone add?
- Which file changed the most and why?
- Which acceptance criterion proves the work is complete?
🆘 Full Code Fallback
👀 View / Copy Complete Help
Open this only after trying.
// Milestone 04: Load JSON
// Open: tracks/html-js/final-project/
// Complete every item under "What to build".
// Test every item under "Acceptance Criteria".Write code to load the JSON question file.
Store the loaded data in a variable/state/service/list.
Print or display the total number of questions.
Add an error message if loading fails.
Run the project and confirm data is loaded.Ask the student to demonstrate the running output, then ask which file changed and why.🌐 GitHub Commit
After the milestone works, commit it:
git add . git commit -m "Complete HTML / JavaScript milestone 04: Load JSON" git push