JavaScript Alert ⚠💀 Boxes and Customized Alert Banners 🚩 [Tutorial]

Browsers have native JavaScript alert, prompt and confim dialogs you can use in your web pages to communicate with users. However, you may need to create custom interfaces to message users. This tutorial reviews the native methods and a base to create custom aleert banners.

source https://love2dev.com/blog/custom-javascript-alert