What is meta tag X-UA-compatible?

X-UA-Compatible is a document mode meta tag that allows web authors to choose what version of Internet Explorer the page should be rendered as. It is used by Internet Explorer 8 to specify whether a page should be rendered as IE 7 (compatibility view) or IE 8 (standards view).

Do you need X-UA-compatible?

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 or IE8, then I would recommend using the tag. If you only support the latest browsers (IE11 and/or Edge) then I would consider dropping this tag altogether.

What is http-equiv in meta tag?

The HTML http-equiv Attribute is used to provide header information or value of the content Attribute. It can be used to simulate an HTTP Header response. It can be used in meta Element.

What is HTTP meta?

The <meta> tag defines metadata about an HTML document. Metadata is data (information) about data. <meta> tags always go inside the element, and are typically used to specify character set, page description, keywords, author of the document, and viewport settings.

What’s the difference if meta tag ” X-UA-Compatible “?

The X-UA-Compatible meta tag allows web authors to choose what version of Internet Explorer the page should be rendered as. IE11+ have changes to these modes. See IE11 note below.

What’s the difference if < meta http-equiv = ” X-UA-Compatible ” > exists or not?

What’s the difference if exists or not? The X-UA-Compatible meta tag allows web authors to choose what version of Internet Explorer the page should be rendered as. IE11+ have changes to these modes.

How to tell if a webpage is X-UA Compatible?

Webpages that include a meta element (see [HTML5:2014] ) with an http-equivalent value of X-UA-Compatible. Webpages that are served with an HTTP header named “X-UA-Compatible”.

What is the header for X-UA-Compatible in IE?

X-UA-Compatible is an IE-specific header that can be used to tell modern IE versions to use a specific IE engine to render the page. For example, you can make IE8 use IE7 mode or tell IE to use the newest available rendering engine.

What is meta tag X-UA-compatible?

Is X-UA-compatible needed?

No need for a X-UA-Compatible IE=Edge statement at all. As MSDN says: “Use the HTML5 document type declaration to enable edge mode”.

What is http equiv X-UA-compatible?

What is the highest version of Internet Explorer?

Internet Explorer 11
Internet Explorer 11 (IE11) is the eleventh and final and deprecated version of the Internet Explorer web browser, released by Microsoft on October 17, 2013 along with Windows 8.1 and Windows Server 2012 R2.

How do I add compatibility to edge?

Click the Settings icon in the upper right corner and select Compatibility View settings. Enter the website you would like to view in compatibility mode and click Add. Then click Close.

How do I enable compatibility mode in Internet Explorer edge?

question

Open Microsoft Edge on Windows 10.
Click the Settings and More (ellipsis) button on the top-right corner.
Select the Settings option.
Click on Default browser.
Under the “Internet Explorer compatibility” section, turn on the “Allow sites to be reloaded in Internet Explorer mode” toggle switch.

Is IE HTML5 compatible?

Microsoft Internet Explorer 10 Microsoft Internet Explorer (IE) remains a dominant player on the Internet. Of course, it also works exclusively with Microsoft Windows. Mac and Linux aren’t supported. Version 10 of IE finally has respectable for the major parts of the HTML5 standard.

Why does Microsoft Edge use the X-UA-compatible meta tag?

The X-UA-Compatible meta tag allows web authors to choose what version of Internet Explorer the page should be rendered as. IE11 has made changes to these modes; see the IE11 note below. Microsoft Edge, the browser that replaced IE11, only honors the X-UA-Compatible meta tag in certain circumstances. See the Microsoft Edge note below.

Do You need X-UA-Compatible : IE = Edge?

But there is requirement for particular app you need to run in the Native IE9 mode or with latest IE version. This is where the X-UA-Compatible: IE=Edge Http Header comes in handy. It will ask the IE to run with latest version. This Http header can be configured in run with compatibility modes as well.

What does it mean if a meta element is X-UA-Compatible?

For other values it will throw the error: A meta element with an http-equiv attribute whose value is X-UA-Compatible must have a content attribute with the value IE=edge. In other words, if you have IE=edge,chrome=1 it will not validate. I ignore this error completely as modern browsers simply ignore this line of code.

Where to place a meta tag in Internet Explorer?

If you are using the X-UA-Compatible META tag you want to place it as close to the top of the page’s HEAD as possible. Internet Explorer begins interpreting markup using the latest version. When Internet Explorer encounters the X-UA-Compatible META tag it starts over using the designated version’s engine.