How to Implement JavaScript Confirmation Dialogs in Power Apps and Dynamics 365 - Carl de Souza
JavaScript confirm alert box: fancy and simple with 5 online demos
JavaScript: Create confirmation box with yes and no options - Nathan Sebhastian
Promise Confirmation Dialog In Pure JavaScript - ExConfirmBox | CSS Script
GitHub - PhilippeAssis/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