Published on | Reading time: 6 min | Author: Andrés Reyes Galgani
Have you ever found yourself staring blankly at an interface, wondering how to offer users a seamless experience without bombarding them with too many options at once? Many developers face this challenge, especially when implementing complex forms or user interactions. The key lies in how we group options and present them in a way that guides users intuitively. What if I told you that you could elevate the user experience by leveraging the native capabilities of HTML and JavaScript?
In this post, we'll explore how combining the power of HTML <details>
and <summary>
elements can enhance your user interfaces. This lesser-known technique allows for creating expandable sections that can condense information, leading to streamlined user interactions and a cleaner layout. Users can explore content at their own pace, revealing only what they need, while developers can cut down on the overhead of creating custom toggle solutions.
Fasten your seatbelts, as we embark on this journey to create efficient, user-friendly interfaces that don't sacrifice functionality for simplicity!
Many web applications today are cluttered with intricate forms and numerous options, overwhelming users and leading to poor usability. Developers often adopt complex state management solutions, JavaScript toggles, or even third-party libraries to manage how and when content appears on the screen. This can introduce unnecessary complexity and result in increased load times and maintenance challenges.
Traditionally, implementing collapsible sections requires writing JavaScript code that binds click events to trigger dynamic changes in the DOM. For instance, you may have written a toggle function that looks something like this:
const toggleContent = (element) => {
const content = document.querySelector(element);
if (content.style.display === 'none') {
content.style.display = 'block';
} else {
content.style.display = 'none';
}
};
// Usage
document.getElementById('toggle-button').addEventListener('click', () => toggleContent('#content'));
While this works, it can become cumbersome, especially when managing multiple sections or nested contents. Also, manually updating content visibility can lead to bugs and performance issues, leaving your code less scalable and harder to read.
Enter HTML <details>
and <summary>
elements! These native HTML elements simplify the need for JavaScript and allow us to create expandable sections easily. Let's see how you can implement this:
<details>
<summary>Click to expand</summary>
<p>This is the content that can be expanded or collapsed.</p>
</details>
<details>
Element: This creates a disclosure widget from which the user can obtain additional information. By default, it is closed and can be opened by clicking on the <summary>
element.
<summary>
Element: This acts as a heading for the details section. It’s clickable and changes the appearance based on the open/close state.
To spice things up and improve the appearance of our expandable sections, consider adding some CSS:
details {
background-color: #f9f9f9;
border: 1px solid #ccc;
margin: 10px 0;
padding: 10px;
border-radius: 5px;
}
summary {
cursor: pointer;
font-weight: bold;
}
details[open] summary {
color: #007bff; /* Change summary color when open */
}
This simple CSS snippet not only enhances the layout but also draws users’ attention to the interactive components. It’s the little details that create a delightful user experience!
<details>
and <summary>
elements come with implicit accessibility features, making your application more compliant with accessibility standards.Imagine you’re building a complex form that collects user preferences for a product but don’t want to overwhelm them with a wall of checkboxes. Instead, you can use the <details>
elements to categorize related options, allowing users to click only sections that are relevant to them:
<details>
<summary>User Preferences</summary>
<div id="user-preferences">
<p><input type="checkbox" id="email_updates" value="yes"> Subscribe to email updates</p>
<p><input type="checkbox" id="sms_notifications" value="yes"> Receive SMS notifications</p>
</div>
</details>
<details>
<summary>Notification Preferences</summary>
<div id="notification-preferences">
<p><input type="checkbox" id="weekly_summary" value="yes"> Weekly summaries</p>
<p><input type="checkbox" id="important_alerts" value="yes"> Important alerts</p>
</div>
</details>
In this scenario, users can choose what they’re interested in without feeling overwhelmed. This technique is especially sound for settings or options menus in web applications or e-commerce platforms.
While the <details>
method comes with numerous advantages, there are a few considerations:
Browser Support: Most modern browsers support <details>
, but it’s worthwhile to check compatibility, especially if developing for diverse user bases or older devices.
Customization Limitations: Customizing the look and behavior of these native elements might require extra CSS or JavaScript to achieve your desired design, as their default styling varies between browsers.
Event Handling: If your application requires more complex interactions based on the open/close state, you may still need to layer some JavaScript on top to handle specific actions.
Ultimately, for simpler websites or applications, this approach serves admirably while ensuring smooth user interactions.
In this post, we’ve introduced an unexpected use of HTML’s <details>
and <summary>
elements to optimize user interfaces by creating a compact, expandable section for better navigation. By reducing the need for excessive JavaScript code and third-party libraries, we also enhance performance and maintainability.
The cleaner look, intuitive navigation, and innate accessibility make this feature a great addition to any web application. So why add complexity when native capabilities can do the heavy lifting?
I encourage you to experiment with this straightforward approach in your next project! Try out the HTML <details>
element for your forms, menus, or even notice boards. Explore how it affects user engagement and your development workflow.
Share your experiences, comments, and alternative solutions below. Let’s keep pushing the boundaries of web development together! Don’t forget to subscribe for more exclusive tips and insights that could revolutionize your coding experience. 🚀
<details>
and <summary>
Elements
Focus Keyword: HTML details summary elements
Related Keywords: user interface design, web accessibility, frontend development techniques, CSS optimization, HTML5 features