The id you assign any given element should be unique in a document. The id attribute itself does not affect how an HTML element appears, but it allows you to select a specific element to manipulate when you’re working with CSS or JavaScript. The id attribute gives an element a unique identifier. Let’s walk through four of the most common standard HTML attributes applied to elements. You are likely to encounter these throughout a webpage, so it’s important that you know what they are and how they work. There are a few HTML attributes which apply to every element in HTML. Because we have specified the required boolean attribute, its value is set to true. The third attribute, required, is a boolean attribute. The first two attributes, type and value, use the name/value structure. In this example, we have defined an input tag that has three attributes. Here’s an example of an tag which links to the Career Karma homepage: However, if we want the tag to link to the Career Karma homepage, we also need to use a href attribute. Suppose we wanted to define a link that points to the Career Karma website home page. value defines the value held by the attribute.name defines the name of the attribute you are creating.There are two components to an attribute in HTML: ![]() For example, if you are working with an HTML tag, you need to define a href attribute so that the tag knows which URL to which it should point when clicked. In some cases, attributes are required for an element. These attributes are specific to the element, which means that they can be used to customize how a certain element works on a web page. What are HTML Attributes?Įvery element in the HTML markup language can have an attribute, which is used to define an additional property held by that element.įor instance, we may want to specify an attribute that defines the height of an image or the value stored by a form element. ![]() We will also discuss a few of the general-purpose attributes which apply to most elements in HTML, and which you are most likely to encounter when you’re coding. This tutorial will discuss, with reference to examples, the basics of attributes in HTML and why they are used. For instance, an attribute called name with the value value would appear like this: name= value.
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