Missing X-UA-Compatible META makes IE add HTML4 doctype · Issue #1445 · h5bp/html5-boilerplate · GitHub
鹿野 壮 Takeshi Kano on Twitter: "IE対応は不要だけど、惰性で <meta http-equiv="X-UA- Compatible" content="ie=edge" /> をつけていませんか?👴 IE11なんて対応しない!と言っているサイトでも、ついているのをよく見かける👴 Microsoft Edgeでアクセスすると ...
![internet explorer - X-UA-Compatible is set to IE=edge, but it still doesn't stop Compatibility Mode - Stack Overflow internet explorer - X-UA-Compatible is set to IE=edge, but it still doesn't stop Compatibility Mode - Stack Overflow](https://i.stack.imgur.com/2H54p.jpg)
internet explorer - X-UA-Compatible is set to IE=edge, but it still doesn't stop Compatibility Mode - Stack Overflow
open file from the File Manager to run my WebSite Code, it puts curly """'s in <head> and ruins code - Microsoft Community Hub
![javascript - http-equiv="X-UA-Compatible" content="IE=10" becomes default on other page on IE 11 with StrokeReader serial port ActiveX - Stack Overflow javascript - http-equiv="X-UA-Compatible" content="IE=10" becomes default on other page on IE 11 with StrokeReader serial port ActiveX - Stack Overflow](https://i.stack.imgur.com/hdH3j.png)