If you use npm:
npm install --save react-dnd-html5-backend
The npm package defaults to the CommonJS build.
However it also includes a pre-minified UMD build in the
The UMD build exports a global
window.ReactDnDHTML5Backend when imported as a
We strive to support the evergreen browsers, Safari 7+, as well as IE11+. IE10 should also work, but
DragLayer is fairly useless because IE10 doesn’t support
pointer-events: none. We don’t officially support IE9 and less.
Unfortunately the browser bugs, inconsistencies, and regressions come up from time to time, so please make sure you test your app on the browsers you’re interested in, and report any bugs to us.