Students must enter this code to unlock protected pages. Leave blank to remove all locks.
ποΈ What to Lock
Toggle each section ON (π΄ locked) or OFF (π’ open). Click any card to toggle.
β‘ Quick Actions
βοΈ Save & Apply to All Students
To apply locks to students on other devices, save to the cloud (JSONBin).
Students' pages will fetch lock settings automatically.
π Lock Settings Bin ID β paste this into lock.js line 1:
Or add this <meta> tag to any page you want to protect:
π How to Use
Set an access code above (e.g. CHEM2024) and save it.
Toggle the sections you want to lock ON (red) and save.
Same device: Locks apply immediately to unit quizzes on this browser β students using the same computer will see the lock.
All student devices: Enter your JSONBin API key and click Save to Cloud. Note the Bin ID shown. Add the <meta> tag to any HTML page you want locked, then push to GitHub.
Unlock: Toggle sections OFF and save. Or click Unlock Everything.
π Page Scope Reference
Add this before </body> in any HTML page to make it use the cloud lock system: