A Powerful and Elegant Alert, Confirm and Prompt Popup Boxes in JavaScript | QuantumAlert

QuantumAlert is an easy-to-use JavaScript library for creating elegant, customizable dialogs to replace browser alert, confirmation, and prompt boxes.

It works on any type of browser because it uses pure JavaScript that supports it in the long run. So it will not affect the stability and performance of your website.


  • CSS3 powered open/close animations.
  • 3 built-in themes: Light, Dark, and Dark Blue.
  • 4 dialog sorts: success, error, warning, and data.
  • Custom dialog icon.

How to make use of it:

1. Place the script tag below the header section of your HTML web page.

<script src="https://cdn.jsdelivr.net/gh/cosmogicofficial/[email protected]/minfile/quantumalert.js" charset="utf-8"></script>

2. Add the deferred and sync keyword in the script tag of the javascript file in which you want to use the QuantumAlert library.

<script src="example.js" charset="utf-8" defer async></script>

3. To alert with the success icon.

Qual.success("Hello Heading", "Helllo content");

See Demo And Download

Official Website(CosmogicOfficial): Click Here

This superior jQuery/javascript plugin is developed by CosmogicOfficial. For extra Advanced Usage, please go to the official website.