Atributos HTML

Attributes are additional information provided by HTML elements, such as width, height, style, etc.

Atributos HTML

• HTML elements can set attributes

• Attributes can add additional information to the element

• Attributes are generally described in the start tag

• Attributes are always named/Value pairs appear in the form, such as: target="_blank".

Attribute example

HTML hyperlinks are defined by the <a> tag, and the address of the hyperlink is specified in the href attribute:

<a href="https://pt.oldtoolbag.com">This is a hyperlink</a>

Commonly used HTML attribute values

The attribute value should always be enclosed in quotes.

Double quotes are the most commonly used, but it is also fine to use single quotes.

Tip: In some individual cases, such as attribute values containing double quotes themselves, you must use single quotes, for example: name=&39;John "ShotGun" Nelson&39;

HTML Tip: Use lowercase attributes

Attributes and attribute values.

However, the World Wide Web Consortium is not sensitive to the case of HTML 4 Recommended in the standard/Attribute value.

While the new version of (X)HTML requires the use of lowercase attributes.

Suggestion: Use lowercase tags consistently

HTML Attribute Reference Manual

View the complete list of HTML attributes:HTML Tag Reference Manual.

The following lists the attributes applicable to most HTML elements:

Mais informações sobre atributos de padrão:Manual de Referência de Atributos de Standard HTML.