Files
bc2617b7-a4e5-40a5-ac02-1ad…/src/components/button/useCharAnimation.ts
vitalijmulika cd24f2ca9f Initial commit
2025-12-28 14:48:33 +02:00

32 lines
970 B
TypeScript

import { useEffect, RefObject } from "react";
export const useCharAnimation = (
buttonRef: RefObject<HTMLButtonElement | null>,
text: string | undefined,
selector: string = "[data-button-animate-chars]",
staggerDelay: number = 0
) => {
useEffect(() => {
const buttonElement = buttonRef.current?.querySelector(selector);
if (!buttonElement) return;
const textContent = text || buttonElement.textContent || "";
buttonElement.innerHTML = "";
[...textContent].forEach((char, index) => {
const span = document.createElement("span");
span.textContent = char;
if (staggerDelay > 0) {
span.style.transitionDelay = `${index * staggerDelay}s`;
}
if (char === " ") {
span.style.whiteSpace = "pre";
}
buttonElement.appendChild(span);
});
}, [buttonRef, text, selector, staggerDelay]);
};