Writing HTML Element Attributes

Q

How To Write Element Attributes Properly?

✍: FYIcenter.com

A

If an attribute is allowed for an XHTML element, you must write the attribute inside the opening tag of this element. Here are some rules on writing element attributes:

An attribute must have a name and a value, separated by the equal sign "=".
An attribute name must be written in lower case letter.
An attribute value must be enclosed in a pair of quotes.
Multiple attributes can be written in any order.
Some attributes must use predefined values.

Here are some good examples of element attributes:

<td colspan="2"> - One attributes: "colspan".
<input type="text" name="Phone"> - Two attributes: "type" and "name".
<link rel="stylesheet" type="text/css" href="/_local.css"/> - Three attributes: "rel", "type" and "href".

⇒ Attribute Name Case Sensitive

⇐ HTML Element Attributes

⇑ HTML Tag and Attribute Syntax

⇑⇑ HTML Tutorials

2024-04-07, ∼3132🔥, 0💬

XHTML Element Name Case Sensitive
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Closing XHTML 'meta' Tags
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Closing XHTML 'br' Tags
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Entering HTML Element Content
How To Enter HTML Element Content? Most of HTML elements allow you to specify contents. But there are some HTML elements that do not allow any contents. If an HTML element does allow element content, you can enter the content between the opening tag and the closing tag. Here are some good examples o... 2024-04-07, ∼3151🔥, 0💬

Writing HTML Element Attributes
How To Write Element Attributes Properly? If an attribute is allowed for an XHTML element, you must write the attribute inside the opening tag of this element. Here are some rules on writing element attributes: An attribute must have a name and a value, separated by the equal sign "=". An attribute ... 2024-04-07, ∼3133🔥, 0💬

Quoting HTML Element Attribute Values
How To Quote Element Attribute Values Properly? You know that attribute values must be quoted. But how to attribute values properly? Here are some basic rules you should remember: An attribute value must be quoted. An attribute value can be quoted with double quotes as "...". An attribute value can ... 2023-09-23, ∼2492🔥, 0💬

Ampersand Sign in HTML Attribute Values
How To Write Ampersand Sign in Attribute Values? If you need enter an ampersand sign in an attribute value, you can not enter it directly. You must replace it with entity: &amp;. Here are some interesting examples of quoted attribute values: <img src="tt.gif" alt="Tutorials &a... 2023-09-23, ∼2418🔥, 0💬

Attributes Required by HTML Elements
What Is a Required Attribute in an HTML element? A required attribute is an attribute required by the HTML element. When you write an HTML element, you must include all attributes required by this element in the opening tag. Optional attributes can be omitted in the opening tag. Here are some exampl... 2023-09-26, ∼2397🔥, 1💬

Predefined HTML Attribute Values
What Are Predefined Attribute Values for an HTML attribute? Some HTML attributes have predefined values. If an attribute has predefined values, you must use one of the predefined values. For example, attribute "valign" of element "td" has 4 predefined values "baseline", "bottom", "middle", and "top"... 2023-09-23, ∼2246🔥, 0💬

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