DEV Community

Skyler Dev
Skyler Dev

Posted on • Originally published at skylerdev.blogspot.com

How I Created a Hover Reveal Text Animation with TailwindCSS and React

Image description

Creating an engaging "hover reveal" effect involves a fascinating mix of CSS styling and JavaScript logic to achieve a seamless experience. In this post, I'll walk you through the technique and process I used to build a hover-triggered reveal animation using TailwindCSS and React, without diving into the exact code (which you can find on my blog here).

The Concept of Hover Reveal

The "hover reveal" effect centers around an interactive element that shows hidden text only when the user hovers over a specific part of the screen. The hidden text appears within a circular area that follows the cursor, creating a "spotlight" effect that makes the experience feel smooth and intuitive.

Technique Overview

To achieve this effect, I used a combination of React hooks (useRef and useEffect), TailwindCSS for styling, and JavaScript to animate the cursor and manage the dynamic clipping of the hidden text.

Here's the breakdown:

1. Setting Up the Interactive Elements

  • Cursor Circle: A custom circle that follows the cursor, styled with TailwindCSS. This circle grows when hovering over the designated text and shrinks back when moving away.

  • Hover Trigger: The visible text that encourages users to hover over it to reveal the hidden message.

  • Hidden Text Layer: Positioned beneath the hover trigger, this text is hidden by default but becomes visible within the boundaries of the circular clip path.

2. Using React Hooks for Smooth Animation

  • Using useRef, I tracked the cursor's position on the screen and applied this position to both the cursor circle and the clip path that reveals the hidden text.

  • The useEffect hook made it possible to add and remove event listeners dynamically, which kept the animation responsive and smooth even as the user moved across different parts of the page.

3. Applying the Clip Path Effect

  • The main effect was achieved using the clip-path property, a CSS technique that restricts an element's visible area based on shapes like circles or polygons.

  • As the cursor moves over the hidden text layer, I updated the clip-path circle's position to follow it. This gives the illusion of a "spotlight" effect that reveals the hidden text only within the bounds of the moving circle.

4. Managing Dynamic Styling with TailwindCSS

  • I used TailwindCSS utility classes to streamline the layout and design. This made it easy to handle animations, responsive scaling, and positioning without needing additional custom CSS.

  • Tailwind's transition and duration utilities were helpful in creating smooth grow-and-shrink effects for the cursor circle, which expanded on hover and then returned to its original size when the hover ended.

Process in Detail

Here's a quick walkthrough of the steps I followed to bring this animation to life:

1. Initialize the State: I used useRef to manage the current hover state, cursor position, and references to DOM elements.

2. Event Listeners for Cursor Tracking: I set up event listeners within useEffect to capture the cursor's mousemove events. This allowed me to track the x and y coordinates dynamically and apply them to the cursor and clip path.

3. Clip Path Animation: By continuously updating the clip-path circle to follow the cursor's current coordinates, I created a responsive reveal effect. When hovering over the designated text, the clip pathโ€™s radius expanded, uncovering the hidden message beneath.

4. Style and Responsiveness with TailwindCSS: Using TailwindCSS ensured the cursor circle stayed fluid and visually aligned with the rest of the layout. By adjusting the scale and color properties dynamically on hover, the interaction felt polished and responsive.

This approach highlights how versatile React and TailwindCSS can be when building interactive animations. The result is a clean, engaging hover effect that can enhance any web experience with just a bit of JavaScript logic and CSS magic.

For the full code and detailed implementation, head over to my blog: How I Created a Hover Reveal Text Animation. In the blog post, I provide a complete step-by-step guide, including the code snippets and additional tips for fine-tuning the effect.

Top comments (0)