Pont ez a baj az IE-vel. A HTML az 5.2-es verzional tart (2018.jan. 28 talan), a html5.3 betaban van.
Az ie meg megint valami nem szabvanyos szart csinal html7, html8 es html9 neven.
Gratulalok hozza.
;)
---
Saying a programming language is good because it works on all platforms is like saying anal sex is good because it works on all genders....