Created attachment 328552 [details]
change event dispatched when .files set at <input type="file">
Programmatically set .files property of <input type="file"> element to a FileList object
Expected behaviour: change event should not be dispatched to the element
Actual result: change event is dispatched to the element
Browser: Chromium 62
See https://bugs.chromium.org/p/chromium/issues/detail?id=792336, https://github.com/whatwg/html/issues/3269
Does this reproduce in Safari? Chrome bugs should be filed in the Chromium bug tracker.