Top "Quirks-mode" questions

A technique used by some web browsers for the sake of maintaining backward compatibility with web pages designed for older browsers

Trying to use IE=edge X-UA-Compatible in an iframe on a page using IE=EmulateIE7

I have a page that's going to be included in an iframe on a page where they use the following: &…

internet-explorer iframe mode quirks-mode
Force IE9 into browser compatibility view

I am aware of how to force IE into viewing a page in document compatibility, but what about browser compatibility …

html internet-explorer-9 compatibility quirks-mode
Does Internet Explorer 11 still have quirks mode?

Does Internet Explorer 11 still have quirks mode available? We use a very old system which relies on the quirks mode. …

internet-explorer quirks-mode internet-explorer-11
Will an iframe render in quirks mode?

I'm working on setting up a page and am having difficulty with getting it to look well across browsers (actually …

internet-explorer iframe rendering quirks-mode
What throws Internet Explorer into quirks mode?

I have created a webpage (http://www.snow4life.yum.pl) that was rendered properly in firefox, chrome etc. Of …

css internet-explorer xhtml w3c-validation quirks-mode
why am I triggering quirks mode in IE8?

I'm working on a page that, when I load into IE8 and view the developers tools it tells me that …

internet-explorer-8 quirks-mode
Forcing IE7 into standards rendering mode (not quirks)

I'm having display issues in IE7 due to it rendering in quirks mode. I've confirmed this by displaying "document.compatMode" …

internet-explorer-7 rendering quirks-mode webpage-rendering
How to select Document Mode in Firefox and Chrome without setting a DOCTYPE?

I am working on converting a web page that was creating using old web standards to support modern web browsers. …

internet-explorer google-chrome firefox browser quirks-mode
IE 10's -ms-clear pseudo-element, and IE5 quirks mode

I'm working on a legacy web app that requires use of Internet Explorer's 'IE5 Quirks Mode' (set using X-UA-Compatible: IE=5). …

css internet-explorer-10 quirks-mode
iframe not rendering in ie9 mode when containing page is in quirks mode

I have an iframe in a page that runs in quirks mode (I don't have control over the containing page), …

javascript html iframe internet-explorer-9 quirks-mode