Unearth the Web’s Best-Kept Secrets: Hidden and Rarely Used HTML Tags


As a professional web developer, you’re likely well-versed in the essential HTML tags like <div>, <p>, and <a>. These tags are the building blocks of web development, serving as the backbone of nearly every webpage on the internet. But did you know that the world of HTML holds some intriguing secrets, hidden in rarely used tags that can add unique functionality and flair to your websites? In this article, we’ll delve into the fascinating realm of hidden and seldom-explored HTML tags that can elevate your web development game.

1. <details> and <summary> Tags

Imagine creating an interactive FAQ section on your website that users can easily navigate without overwhelming them with a wall of text. The <details> and <summary> tags make this possible. The <details> tag acts as a container, while the <summary> tag provides a clickable title. Users can click the summary to reveal or hide the content within the details element. This tag combo offers a sleek way to display information and maintain a tidy interface.

  <summary>Click me to reveal the answer</summary>
  <p>Here's the answer to your question!</p>

2. <mark> Tag

Want to highlight specific portions of text on your webpage for emphasis? The <mark> tag is your answer. This tag applies a yellow background to the text enclosed within, making it stand out. It’s perfect for highlighting keywords, important sentences, or search results on your page.

Use the <mark>HTML5</mark> <abbr title="HyperText Markup Language">markup language</abbr> to create web content.

Ever wanted to create a truly invisible element? The <mark> tag allows you to hide content from both sighted users and screen readers without resorting to CSS tricks or complex JavaScript. It’s excellent for off-screen content that should remain accessible.

<mark style="display: none;">This text is hidden from view.</mark>

3. <time> Tag

Keeping track of dates and times on a website can be a challenge, but the <time> tag simplifies the process. It provides a semantic way to mark up dates and times, making them machine-readable and user-friendly. You can also add the datetime attribute to specify the date and time in a standardized format.

<p>My blog post was published on <time datetime="2023-09-05T10:00:00">September 5, 2023</time>.</p>

4. <figure> and <figcaption> Tags

When displaying images or other media, it’s essential to provide context. The <figure> and <figcaption> tags allow you to group media content with a descriptive caption, improving accessibility and user understanding.

  <img src="image.jpg" alt="A beautiful landscape">
  <figcaption>Enjoying the serene beauty of nature.</figcaption>

5. <wbr> Tag

For those tricky situations when you need to control line breaks in long words or URLs without disrupting the layout, the <wbr> tag comes to the rescue. It suggests where browsers can break long words if necessary, ensuring readability and preventing awkward text overflow.

This is an extraordinarily<wbr>longwordthatneeds<wbr>to<b>wbr>break.</p>


Incorporating these hidden and rarely used HTML tags into your web development projects can add an element of surprise and delight for your users. By mastering these tags, you’ll not only enhance the functionality and accessibility of your websites but also demonstrate your prowess as a web developer who’s unafraid to explore the full potential of HTML. So, go ahead, experiment, and make your web creations truly exceptional!

As you continue your journey as a professional web developer, don’t forget to keep these hidden gems in mind. They might just be the secret ingredients that take your projects to the next level, setting you apart in the ever-evolving world of web development. Happy coding!

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