Support for IE10+?? (decide what our entry level IE is, it's okay to have a cut-off if that results in a more focused higher quality codebase. older browsers will need to opt for our jquery-sdk)
Lightweight / easy on dependencies
tus.io enabled
ES6
Robust (retries / resumes for all the things), avoid showing 'weird errors'
Themable UI with a beautiful default
Compatible with React (Native)
Works great on mobile
Small core, modular plugin architecture for everything: (modal / dragdrop / themes/ webcam / google drive / dropbox / etc)
Offering sugared shortcuts for novice users (presets)