Are HTML5 Tags Case Sensitive? - ThoughtCo
https://www.thoughtco.com/html5-tags-case-sensitive-3467997
Throwing It Back to XHTMLHTML5 Gets LooseLowerca Prior versions of HTML weren't case-sensitive, and HTML5 followed along with this tradition, moving away from XHTML's stricter formatting requirements. Since HTML5 isn't case-sensitive, it means that all XHTML tags are the same tag in HTML5. The idea behind HTML5 eschewing case-sensitivity was to make it easier for new web professionals to learn th...
Prior versions of HTML weren't case-sensitive, and HTML5 followed along with this tradition, moving away from XHTML's stricter formatting requirements. Since HTML5 isn't case-sensitive, it means that all XHTML tags are the same tag in HTML5. The idea behind HTML5 eschewing case-sensitivity was to make it easier for new web professionals to learn th...
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