Create Custom Confirm Box in JavaScript - BracketCounters
Beautiful Alert/Prompt/Confirm Dialog Alternative - jQuery.alert.js | Free jQuery Plugins
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
How to Create Custom Alert Box in JavaScript
How to customize the Javascript's confirm() box - Stack Overflow
JavaScript confirm alert box: fancy and simple with 5 online demos