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Can I use conditional comments?
Conditional comments are conditional statements interpreted by Microsoft Internet Explorer versions 5 through 9 in HTML source code. They can be used to provide and hide code to and from these versions of Internet Explorer. Conditional comments are not supported in Internet Explorer 10 and 11.
Why is browser sniffing bad?
Browser sniffing is a technique in which you make assumptions about how a piece of code will work in the future. Generally this means making an assumption that a specific browser bug will always be there – which frequently leads to code breaking when browsers make changes and fix bugs.
What is ua sniffing?
So-called “User-Agent Sniffing” (or “UA Sniffing for short”) is the quickest approach to the problem. UA Sniffing usually involves searching for a specific string or pattern in the UA string and basing choices on the result of that search. A popular example from real life is: var isiPhone = /iPhone/i. test(navigator.
How do I only use CSS with IE?
- Using conditional comments with stylesheet if IE]>
- Using conditional comments with head section css
- Using conditional comments with HTML elements
What is the purpose of a browser sniffer?
Browser sniffing (also known as browser detection) is a set of techniques used in websites and web applications in order to determine the web browser a visitor is using, and to serve browser-appropriate content to the visitor. It is also used to detect mobile browsers and send them mobile-optimized websites.
How do I know which browser is using Javascript?
JavaScript has a standard object called navigator that contains data about the browser being used. The navigator object has a lot of properties, but the ….Browser Detection with JavaScript.
| Property | Description |
|---|---|
| os.name | Operating system name a full version |
| os.version | Operating system’s full version |
How do I target IE with CSS?
Here is how to target IE users 10 and 11:
- First you still need to add a tag to the head of your HTML or update your CSS file as before. < style>
- Secondly, add the below media query to your CSS. @media all and (-ms-high-contrast: none), (-ms-high-contrast: active) { }
Why are conditional comments ignored in Internet Explorer?
In downlevel-revealed conditional comments, the HTML content inside the conditional statements is revealed to browsers that don’t support conditional comments, because the conditional statements—and only the conditional statements—are ignored.
Where do you put conditional comments in HTML?
Because conditional comments are placed with HTML comments, the enclosed HTML also remains hidden from all browsers that don’t support conditional comments. Conditional comments can be placed at any point in the document at which normal comments can be located.
What is the basic form of conditional comments?
The basic form of conditional comments is as follows: The conditional statement is contained within square brackets, and begins with if followed by an expression. The enclosed HTML content is delimited by the opening statement.