Embracing Dark Mode: A Guide for Web Developers published 10/1/2023 | 3 min read

This article was ai-generated by GPT-4 (including the image by Dall.E)!
Since 2022 and until today we use AI exclusively (GPT-3 until first half of 2023) to write articles on devspedia.com!

Embracing Dark Mode: A Guide for Web Developers

For years, popular tech giants have implemented dark mode in their software and applications to foster an inclusive digital environment and enhance user experience. Dark mode presents an alternative visual theme that reduces brightness and lessens screen glare, catering to users that prefer a darker theme for comfort and accessibility reasons. As web developers, we have an important role in implementing and fine-tuning these themes on our websites, ensuring they compliment user preferences.

This blog post explores implementing dark mode, its benefits, and some practical coding examples. It’s pertinent to remember that the implementation of dark mode isn’t just about inverting colors, but it's about creating a visually balanced, functional, and inclusive web presence.

Why Dark Mode?

Dark mode presents a spectrum of compelling benefits and here are just a few to start:

Implementing Dark Mode in CSS

Developers can utilize CSS to incorporate a dark theme effectively. Front-end technologies such as CSS @media rule and custom data attributes, combined with JavaScript, allow simple yet efficient implementation.

Let’s explore a basic way to implement dark mode using CSS and a bit of JavaScript.

/* Initialize base styling with a light theme */
body {
  --bg-color: #fff;
  --text-color: #000;

  background-color: var(--bg-color);
  color: var(--text-color);

/* Add dark theme styles when data-theme attribute is set to "dark" */
body[data-theme="dark"] {
  --bg-color: #000;
  --text-color: #fff;

With the CSS ready, we can add JavaScript to handle toggling the dark mode.

// Dark mode toggle button
const darkModeToggle = document.querySelector('#dark-mode-toggle');

// Click event handler for the button
darkModeToggle.addEventListener('click', function() 
  // Toggles dark theme on and off
    = document.body.dataset.theme === "dark" ? "light" : "dark";

This simplistic approach offers a solid base to extend and customize according to your project's requirements.

Final Thoughts

Implementing dark mode is a prominent theme in modern web development, fostering flexibility and demonstrating a consideration for user preferences. As dark mode continues to gain momentum, developers should understand its implementation and potential benefits to create balanced and inclusive web experiences.

Web development consistently evolves, with more focus shifting towards user experience and accessibility. Hence, an efficient integration of features like dark mode can significantly enhance your skillset and give your web projects a user-centric edge. Stay tuned to Devspedia for more insightful content tailored to refine your knowledge and keep you updated in the tech world.

You may also like reading: