How-to articles, tricks, and solutions about HTML

On this page, you will learn what is the difference between the hidden and aria-hidden attributes. Read our snippet and see examples with these attributes.

In this snippet, we’ll discuss the differences between the HTML <img> tag and CSS background-image property, which will help you make a better decision.

The “id” attribute defines a unique identifier for HTML elements. In this snippet, you can find out, which are its valid values for HTML, CSS, and Javascript.

In this snippet, we’re going to discuss which measurement unit (px, em, or rem) is better in CSS, what are the differences between them. Read and find the answer.

In this tutorial, you’ll learn which is the float input type in HTML5. Read our snippet and try some examples with the step value to see the solution to this problem.

On this page, you will learn what is the difference between the HTML <embed> and <object> tags and which one is better to use. Read the snippet and find examples.

In this snippet, you can learn about the sr-only class and see how it is used in Bootstrap. To find more information, read our snippet and try examples.

There could be a number of reasons why a textarea element in a PHP webpage might be filled with mysterious white spaces.