Skip to content

perf: Optimize animation loop by reducing unnecessary DOM writes and type safe for TextPressure #763

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
EnderRomantice wants to merge 4 commits into
base: main
Choose a base branch
from
+216 −131
Open

perf: Optimize animation loop by reducing unnecessary DOM writes and type safe for TextPressure #763

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
12341ad
perf: Optimize animation loop by reducing unnecessary DOM writes for
EnderRomantice Dec 5, 2025
542ebb0
perf: Optimize animation loop by reducing unnecessary DOM writes for
EnderRomantice Dec 5, 2025
5556ead
perf: Optimize animation loop by reducing unnecessary DOM writes and
EnderRomantice Dec 5, 2025
5d6524d
perf: Optimize animation loop by reducing unnecessary DOM writes and
EnderRomantice Dec 5, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
98 changes: 59 additions & 39 deletions src/content/TextAnimations/TextPressure/TextPressure.jsx
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,11 +1,31 @@
// Component ported from https://codepen.io/JuanFuentes/full/rgXKGQ

import { useEffect, useRef, useState } from 'react';
import { useEffect, useRef, useState, useMemo, useCallback } from 'react';

const dist = (a, b) => {
const dx = b.x - a.x;
const dy = b.y - a.y;
return Math.sqrt(dx * dx + dy * dy);
};

const getAttr = (distance, maxDist, minVal, maxVal) => {
const val = maxVal - Math.abs((maxVal * distance) / maxDist);
return Math.max(minVal, val + minVal);
};

const debounce = (func, delay) => {
let timeoutId;
return (...args) => {
clearTimeout(timeoutId);
timeoutId = setTimeout(() => {
func.apply(this, args);
}, delay);
};
};

const TextPressure = ({
text = 'Compressa',
fontFamily = 'Compressa VF',
// This font is just an example, you should not use it in commercial projects.
fontUrl = 'https://res.cloudinary.com/dr6lvwubh/raw/upload/v1529908256/CompressaPRO-GX.woff2',

width = true,
Expand Down Expand Up @@ -36,12 +56,6 @@ const TextPressure = ({

const chars = text.split('');

const dist = (a, b) => {
const dx = b.x - a.x;
const dy = b.y - a.y;
return Math.sqrt(dx * dx + dy * dy);
};

useEffect(() => {
const handleMouseMove = e => {
cursorRef.current.x = e.clientX;
Expand All @@ -54,7 +68,7 @@ const TextPressure = ({
};

window.addEventListener('mousemove', handleMouseMove);
window.addEventListener('touchmove', handleTouchMove, { passive: false });
window.addEventListener('touchmove', handleTouchMove, { passive: true });

if (containerRef.current) {
const { left, top, width, height } = containerRef.current.getBoundingClientRect();
Expand All @@ -70,7 +84,7 @@ const TextPressure = ({
};
}, []);

const setSize = () => {
const setSize = useCallback(() => {
if (!containerRef.current || !titleRef.current) return;

const { width: containerW, height: containerH } = containerRef.current.getBoundingClientRect();
Expand All @@ -92,14 +106,14 @@ const TextPressure = ({
setLineHeight(yRatio);
}
});
};
}, [chars.length, minFontSize, scale]);

useEffect(() => {
setSize();
window.addEventListener('resize', setSize);
return () => window.removeEventListener('resize', setSize);
// eslint-disable-next-line
}, [scale, text]);
const debouncedSetSize = debounce(setSize, 100);
debouncedSetSize();
window.addEventListener('resize', debouncedSetSize);
return () => window.removeEventListener('resize', debouncedSetSize);
}, [setSize]);

useEffect(() => {
let rafId;
Expand All @@ -122,18 +136,19 @@ const TextPressure = ({

const d = dist(mouseRef.current, charCenter);

const getAttr = (distance, minVal, maxVal) => {
const val = maxVal - Math.abs((maxVal * distance) / maxDist);
return Math.max(minVal, val + minVal);
};
const wdth = width ? Math.floor(getAttr(d, maxDist, 5, 200)) : 100;
const wght = weight ? Math.floor(getAttr(d, maxDist, 100, 900)) : 400;
const italVal = italic ? getAttr(d, maxDist, 0, 1).toFixed(2) : 0;
const alphaVal = alpha ? getAttr(d, maxDist, 0, 1).toFixed(2) : 1;

const wdth = width ? Math.floor(getAttr(d, 5, 200)) : 100;
const wght = weight ? Math.floor(getAttr(d, 100, 900)) : 400;
const italVal = italic ? getAttr(d, 0, 1).toFixed(2) : 0;
const alphaVal = alpha ? getAttr(d, 0, 1).toFixed(2) : 1;
const newFontVariationSettings = `'wght' ${wght}, 'wdth' ${wdth}, 'ital' ${italVal}`;

span.style.opacity = alphaVal;
span.style.fontVariationSettings = `'wght' ${wght}, 'wdth' ${wdth}, 'ital' ${italVal}`;
if (span.style.fontVariationSettings !== newFontVariationSettings) {
span.style.fontVariationSettings = newFontVariationSettings;
}
if (alpha && span.style.opacity !== alphaVal) {
span.style.opacity = alphaVal;
}
});
}

Expand All @@ -142,20 +157,10 @@ const TextPressure = ({

animate();
return () => cancelAnimationFrame(rafId);
}, [width, weight, italic, alpha, chars.length]);
}, [width, weight, italic, alpha]);

const dynamicClassName = [className, flex ? 'flex' : '', stroke ? 'stroke' : ''].filter(Boolean).join(' ');

return (
<div
ref={containerRef}
style={{
position: 'relative',
width: '100%',
height: '100%',
background: 'transparent'
}}
>
const styleElement = useMemo(() => {
return (
<style>{`
@font-face {
font-family: '${fontFamily}';
Expand Down Expand Up @@ -187,7 +192,22 @@ const TextPressure = ({
color: ${textColor};
}
`}</style>
);
}, [fontFamily, fontUrl, flex, stroke, textColor, strokeColor]);

const dynamicClassName = [className, flex ? 'flex' : '', stroke ? 'stroke' : ''].filter(Boolean).join(' ');

return (
<div
ref={containerRef}
style={{
position: 'relative',
width: '100%',
height: '100%',
background: 'transparent'
}}
>
{styleElement}
<h1
ref={titleRef}
className={`text-pressure-title ${dynamicClassName}`}
Expand Down
77 changes: 49 additions & 28 deletions src/tailwind/TextAnimations/TextPressure/TextPressure.jsx
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,27 @@
// Component ported from https://codepen.io/JuanFuentes/full/rgXKGQ

import { useEffect, useRef, useState } from 'react';
import { useEffect, useRef, useState, useMemo, useCallback } from 'react';

const dist = (a, b) => {
const dx = b.x - a.x;
const dy = b.y - a.y;
return Math.sqrt(dx * dx + dy * dy);
};

const getAttr = (distance, maxDist, minVal, maxVal) => {
const val = maxVal - Math.abs((maxVal * distance) / maxDist);
return Math.max(minVal, val + minVal);
};

const debounce = (func, delay) => {
let timeoutId;
return (...args) => {
clearTimeout(timeoutId);
timeoutId = setTimeout(() => {
func.apply(this, args);
}, delay);
};
};

const TextPressure = ({
text = 'Compressa',
Expand Down Expand Up @@ -37,12 +58,6 @@ const TextPressure = ({

const chars = text.split('');

const dist = (a, b) => {
const dx = b.x - a.x;
const dy = b.y - a.y;
return Math.sqrt(dx * dx + dy * dy);
};

useEffect(() => {
const handleMouseMove = e => {
cursorRef.current.x = e.clientX;
Expand All @@ -55,7 +70,7 @@ const TextPressure = ({
};

window.addEventListener('mousemove', handleMouseMove);
window.addEventListener('touchmove', handleTouchMove, { passive: false });
window.addEventListener('touchmove', handleTouchMove, { passive: true });

if (containerRef.current) {
const { left, top, width, height } = containerRef.current.getBoundingClientRect();
Expand All @@ -71,7 +86,7 @@ const TextPressure = ({
};
}, []);

const setSize = () => {
const setSize = useCallback(() => {
if (!containerRef.current || !titleRef.current) return;

const { width: containerW, height: containerH } = containerRef.current.getBoundingClientRect();
Expand All @@ -93,14 +108,14 @@ const TextPressure = ({
setLineHeight(yRatio);
}
});
};
}, [chars.length, minFontSize, scale]);

useEffect(() => {
setSize();
window.addEventListener('resize', setSize);
return () => window.removeEventListener('resize', setSize);
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [scale, text]);
const debouncedSetSize = debounce(setSize, 100);
debouncedSetSize();
window.addEventListener('resize', debouncedSetSize);
return () => window.removeEventListener('resize', debouncedSetSize);
}, [setSize]);

useEffect(() => {
let rafId;
Expand All @@ -123,18 +138,19 @@ const TextPressure = ({

const d = dist(mouseRef.current, charCenter);

const getAttr = (distance, minVal, maxVal) => {
const val = maxVal - Math.abs((maxVal * distance) / maxDist);
return Math.max(minVal, val + minVal);
};
const wdth = width ? Math.floor(getAttr(d, maxDist, 5, 200)) : 100;
const wght = weight ? Math.floor(getAttr(d, maxDist, 100, 900)) : 400;
const italVal = italic ? getAttr(d, maxDist, 0, 1).toFixed(2) : 0;
const alphaVal = alpha ? getAttr(d, maxDist, 0, 1).toFixed(2) : 1;

const wdth = width ? Math.floor(getAttr(d, 5, 200)) : 100;
const wght = weight ? Math.floor(getAttr(d, 100, 900)) : 400;
const italVal = italic ? getAttr(d, 0, 1).toFixed(2) : 0;
const alphaVal = alpha ? getAttr(d, 0, 1).toFixed(2) : 1;
const newFontVariationSettings = `'wght' ${wght}, 'wdth' ${wdth}, 'ital' ${italVal}`;

span.style.opacity = alphaVal;
span.style.fontVariationSettings = `'wght' ${wght}, 'wdth' ${wdth}, 'ital' ${italVal}`;
if (span.style.fontVariationSettings !== newFontVariationSettings) {
span.style.fontVariationSettings = newFontVariationSettings;
}
if (alpha && span.style.opacity !== alphaVal) {
span.style.opacity = alphaVal;
}
});
}

Expand All @@ -143,10 +159,10 @@ const TextPressure = ({

animate();
return () => cancelAnimationFrame(rafId);
}, [width, weight, italic, alpha, chars.length]);
}, [width, weight, italic, alpha]);

return (
<div ref={containerRef} className="relative w-full h-full overflow-hidden bg-transparent">
const styleElement = useMemo(() => {
return (
<style>{`
@font-face {
font-family: '${fontFamily}';
Expand All @@ -168,7 +184,12 @@ const TextPressure = ({
-webkit-text-stroke-color: ${strokeColor};
}
`}</style>
);
}, [fontFamily, fontUrl, stroke, textColor, strokeColor, strokeWidth]);

return (
<div ref={containerRef} className="relative w-full h-full overflow-hidden bg-transparent">
{styleElement}
<h1
ref={titleRef}
className={`text-pressure-title ${className} ${
Expand Down
Loading