vex is a modern dialog library which is highly configurable, easily stylable, and gets out of the way. You'll love vex because it's tiny (5.6kb minified and gzipped), has a clear and simple API, works on mobile devices, and can be customized to match your style in seconds.

• Drop-in replacement for alert, confirm, and prompt
• Easily configurable animations which are smooth as butter
• Lightweight with no external dependencies
• Looks and behaves great on mobile devices
• Open multiple dialogs at once and close them individually or all at once
• Built in CSS spinner for asynchronous dialogs (TODO)
• UMD support

• Getting started
• API Docs
• Plugins