Interoperable HTML5 Quirks Mode in IE10

<meta http-equiv="X-UA-Compatible" content="IE=5">

【外部リンク】
https://docs.microsoft.com/en-us/previous-versions/windows/internet-explorer/ie-developer/compatibility/hh869300(v=vs.85)
Interoperable (HTML5) quirks mode

【外部リンク】
https://blogs.msdn.microsoft.com/ie/2011/12/14/interoperable-html5-quirks-mode-in-ie10/
Interoperable HTML5 Quirks Mode in IE10

meta http-equiv= x-ua-compatible content= ie=11

x-ua-compatible edge

x-ua-compatible 不要

x-ua-compatible ie11

x-ua-compatible ie11 非推奨

x-ua-compatible 効かない

x-ua-compatible ie8

x-ua-compatible 2018

meta http equiv x ua compatible content ie edge charset utf 8

x-ua-compatible html5