Text Reveal Card
Mousemove effect to reveal text content at the bottom of the card.
Sometimes, you just need to see it.
This is a text reveal card. Hover over the card to reveal the hidden text.
I know the chemistry
You know the business
Installation
Install dependencies
npm i framer-motion clsx tailwind-merge
Add util file
lib/utils.ts
import { ClassValue, clsx } from "clsx";
import { twMerge } from "tailwind-merge";
export function cn(...inputs: ClassValue[]) {
return twMerge(clsx(inputs));
}
Copy the source code
components/ui/text-reveal-card.tsx
"use client";
import React, { useEffect, useRef, useState, memo } from "react";
import { motion } from "framer-motion";
import { twMerge } from "tailwind-merge";
import { cn } from "@/lib/utils";
export const TextRevealCard = ({
text,
revealText,
children,
className,
}: {
text: string;
revealText: string;
children?: React.ReactNode;
className?: string;
}) => {
const [widthPercentage, setWidthPercentage] = useState(0);
const cardRef = useRef<HTMLDivElement | any>(null);
const [left, setLeft] = useState(0);
const [localWidth, setLocalWidth] = useState(0);
const [isMouseOver, setIsMouseOver] = useState(false);
useEffect(() => {
if (cardRef.current) {
const { left, width: localWidth } =
cardRef.current.getBoundingClientRect();
setLeft(left);
setLocalWidth(localWidth);
}
}, []);
function mouseMoveHandler(event: any) {
event.preventDefault();
const { clientX } = event;
if (cardRef.current) {
const relativeX = clientX - left;
setWidthPercentage((relativeX / localWidth) * 100);
}
}
function mouseLeaveHandler() {
setIsMouseOver(false);
setWidthPercentage(0);
}
function mouseEnterHandler() {
setIsMouseOver(true);
}
function touchMoveHandler(event: React.TouchEvent<HTMLDivElement>) {
event.preventDefault();
const clientX = event.touches[0]!.clientX;
if (cardRef.current) {
const relativeX = clientX - left;
setWidthPercentage((relativeX / localWidth) * 100);
}
}
const rotateDeg = (widthPercentage - 50) * 0.1;
return (
<div
onMouseEnter={mouseEnterHandler}
onMouseLeave={mouseLeaveHandler}
onMouseMove={mouseMoveHandler}
onTouchStart={mouseEnterHandler}
onTouchEnd={mouseLeaveHandler}
onTouchMove={touchMoveHandler}
ref={cardRef}
className={cn(
"bg-[#1d1c20] border border-white/[0.08] w-[40rem] rounded-lg p-8 relative overflow-hidden",
className
)}
>
{children}
<div className="h-40 relative flex items-center overflow-hidden">
<motion.div
style={{
width: "100%",
}}
animate={
isMouseOver
? {
opacity: widthPercentage > 0 ? 1 : 0,
clipPath: `inset(0 ${100 - widthPercentage}% 0 0)`,
}
: {
clipPath: `inset(0 ${100 - widthPercentage}% 0 0)`,
}
}
transition={isMouseOver ? { duration: 0 } : { duration: 0.4 }}
className="absolute bg-[#1d1c20] z-20 will-change-transform"
>
<p
style={{
textShadow: "4px 4px 15px rgba(0,0,0,0.5)",
}}
className="text-base sm:text-[3rem] py-10 font-bold text-white bg-clip-text text-transparent bg-gradient-to-b from-white to-neutral-300"
>
{revealText}
</p>
</motion.div>
<motion.div
animate={{
left: `${widthPercentage}%`,
rotate: `${rotateDeg}deg`,
opacity: widthPercentage > 0 ? 1 : 0,
}}
transition={isMouseOver ? { duration: 0 } : { duration: 0.4 }}
className="h-40 w-[8px] bg-gradient-to-b from-transparent via-neutral-800 to-transparent absolute z-50 will-change-transform"
></motion.div>
<div className=" overflow-hidden [mask-image:linear-gradient(to_bottom,transparent,white,transparent)]">
<p className="text-base sm:text-[3rem] py-10 font-bold bg-clip-text text-transparent bg-[#323238]">
{text}
</p>
<MemoizedStars />
</div>
</div>
</div>
);
};
export const TextRevealCardTitle = ({
children,
className,
}: {
children: React.ReactNode;
className?: string;
}) => {
return (
<h2 className={twMerge("text-white text-lg mb-2", className)}>
{children}
</h2>
);
};
export const TextRevealCardDescription = ({
children,
className,
}: {
children: React.ReactNode;
className?: string;
}) => {
return (
<p className={twMerge("text-[#a9a9a9] text-sm", className)}>{children}</p>
);
};
const Stars = () => {
const randomMove = () => Math.random() * 4 - 2;
const randomOpacity = () => Math.random();
const random = () => Math.random();
return (
<div className="absolute inset-0">
{[...Array(80)].map((_, i) => (
<motion.span
key={`star-${i}`}
animate={{
top: `calc(${random() * 100}% + ${randomMove()}px)`,
left: `calc(${random() * 100}% + ${randomMove()}px)`,
opacity: randomOpacity(),
scale: [1, 1.2, 0],
}}
transition={{
duration: random() * 10 + 20,
repeat: Infinity,
ease: "linear",
}}
style={{
position: "absolute",
top: `${random() * 100}%`,
left: `${random() * 100}%`,
width: `2px`,
height: `2px`,
backgroundColor: "white",
borderRadius: "50%",
zIndex: 1,
}}
className="inline-block"
></motion.span>
))}
</div>
);
};
export const MemoizedStars = memo(Stars);
Props
Prop name | Type | Description |
---|---|---|
className | string | The class name of the TextReveal component. |
text | string | Piece of text that stays on the card |
revealText | string | Text that reveals when hovered over the card |
children | React Node | Title and Descriptions for the Card |