Build a Smart Reminder & Alarm App in JavaScript | Full Project

Create a fully functional Reminder App from scratch using HTML, CSS, and Vanilla JavaScript.This app lets users set reminders with a specific date and time, and it plays a ringing alert when the time is reached.

What You’ll Learn
* Build a responsive, modern UI with HTML & CSS
* Use JavaScript setTimeout / setInterval to schedule alerts
* Implement date & time pickers for user input
* Add audio notifications when the reminder triggers
* Handle multiple reminders and edge cases
* Make it mobile-friendly and offline-capable
Key Features✅ Set reminders with custom date & time✅ Automatic ringing/notification when time is up✅ Clean, mobile-responsive design✅ Works entirely in the browser—no backend required
Code & DemoSource code / demo: https://project-sell-ten.vercel.app

App Snippet Code: https://github.com/Fullstack-Vaishnavi/Youtube-Project/tree/main/Reminder

Docs on File System Access API: https://developer.mozilla.org/en-US/docs/Web/API/File_System_Access_API

Full project files : https://github.com/Fullstack-Vaishnavi

Useful links & resources

TailwindCSS — https://tailwindcss.com

Github Developer Pack 2 lakh of free tools
https://youtu.be/9S_V9qtOJbo?si=hCRmOaRJ8vPvHQ5t

PDF.js Docs: https://mozilla.github.io/pdf.js/
Useful Links & ResourcesHTML — https://developer.mozilla.org/en-US/docs/Web/HTML
CSS — https://developer.mozilla.org/en-US/docs/Web/CSS
JavaScript — https://developer.mozilla.org/en-US/docs/Web/JavaScript

Python Docs: https://docs.python.org/3/

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📌 Hashtags:#ReminderApp #JavaScript #HTML #CSS #WebDevelopment #Frontend #Productivity

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