Web Alarm Clock Application using JavaScript Source Code Free Download


This simple project is entitled Web Alarm Clock Application. It is a web-based application that provides an alarm clock platform or website. This project was mainly developed using Pure JavaScript and uses JS Local Storage API for storing Data. It has a simple and pleasant user interface using Custom CSS (stylesheet) scripts. This alarm clock application is easy-to-use and has user-friendly functionalities.

How does this Alarm Clock Application work?

This Web Alarm Clock Application is a straightforward web-based platform that allows users to set an alarm for a certain time as the primary purpose. This project uses the web browser's local storage which was achieved by using the JS Local Storage API. Users can simply start the alarm clock and list all the times they wanted to set. A new alarm time will be automatically set in enable status. In this application, users can also toggle enable or disable alarm list items and they can also delete an item from the list. The alarm will be set only on the current date which means when you set an alarm that is less than the current time, the alarm sound will automatically start.

Features and Functionalities

This Web Alarm Clock Application is containing the following features and functionalities:

  • Alarm Clock Start Button
  • Digital Clock (12 hours Format)
  • Alarm Time Form
  • Alarm List
  • Toggle Enable/Disable Alarm Time
  • Delete an Alarm Item from the list


Here is the list of Technologies I used in developing this Alarm Clock Application:

  • VS Code Editor
  • HTML
  • CSS
  • JavaScript
  • JS Local Storage API
  • Google Font


Here are some of the Alarm Clock Application snapshots:

Page Interface (Not Started)

Web Alarm Clock Application using Pure JavaScript

Page Interface (Started)

Web Alarm Clock Application using Pure JavaScript

Alarm Clock Panels (Digital Clock, Form, and List)

Web Alarm Clock Application using Pure JavaScript

The Web Alarm Clock Application complete source code zip file is available on this website and it is free to download. Feel Free to download and modify the source code the way you desire to meet your own requirements. Please note that this mini-project was developed for educational purposes only.

How to Run?

  1. Download the provided source code zip file. (download button is located below)
  2. Extract the downloaded source code zip file.
  3. Locate the index.html file in the extracted source code directory.
  4. Browse the index file with your preferred browser.

That's it! I hope this Web Alarm Clock Application using JavaScript Source Code will help you with what you are looking for and will be useful for your current and future web application projects.

Explore more on this website for more Tutorials and Free Source Codes.

Enjoy Coding =)

Note: Due to the size or complexity of this submission, the author has submitted it as a .zip file to shorten your download time. After downloading it, you will need a program like Winzip to decompress it.

Virus note: All files are scanned once-a-day by SourceCodester.com for viruses, but new viruses come out every day, so no prevention program can catch 100% of them.


1. Re-scan downloaded files using your personal virus checker before using it.
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