Is it still valid to use IE=edge,chrome=1?

<meta http-equiv=”X-UA-Compatible” content=”IE=edge,chrome=1″ /> serves two purposes. IE=edge: specifies that IE should run in the highest mode available to that version of IE as opposed to a compatability mode; IE8 can support up to IE8 modes, IE9 can support up to IE9 modes, and so on. chrome=1: specifies that Google Chrome frame should start if the … Read more

Why use X-UA-Compatible IE=Edge anymore?

As @David’s answer points out, unless you’re hosting a site in the “Local Intranet” zone, there is very little reason to include <meta http-equiv=”X-UA-Compatible” content=”IE=edge”> in your webpages, and (according to Microsoft’s best practice recommendations) absolutely no reason to include it in the HTML. (You should place it in your server config or site headers — not in … Read more

What does do?

This answer was posted several years ago and now the question really should be should you even consider using the X-UA-Compatible tag on your site? with the changes Microsoft has made to its browsers (more on those below). Depending upon what Microsoft browsers you support you may not need to continue using the X-UA-Compatible tag. If you need to support IE9 … Read more

What does do?

This answer was posted several years ago and now the question really should be should you even consider using the X-UA-Compatible tag on your site? with the changes Microsoft has made to its browsers (more on those below). Depending upon what Microsoft browsers you support you may not need to continue using the X-UA-Compatible tag. If you need to support IE9 … Read more