Javascript Alert Message Box When Clicking A Link – MistOnline
GitHub - codephi/custom-alert: Override the alert () and confirm () functions of JavaScript, allowing you to customize them. This application does not use jQuery or another framework, just JavaScript and CSS. Responsive
Pop up alert messages in Google Sheets
How to create beautiful and custom JavaScript alerts using SweetAlert.JS — Steemit
Simple custom alert box tulip widget - Show and tell - Tulip Community
Understanding How JavaScript Alerts Work | by Nishān Wickramarathna | Medium