When looking at IE users, the percentage of users using only IE would be smaller. Especially, since microsoft is now supporting MS edge on windows 10. Moreove

When looking at IE users, the percentage of users using only IE would be smaller. Especially, since microsoft is now supporting MS edge on windows 10. Moreover even if some old app is using vbscript or some arcane IE only stuff, then they are unlikely to modify the app,let alone adopt Vue.