src/components/animated-number.tsx

Rama main · réplica de lectura del repositorio original.

"use client";

import { useEffect, useRef, useState } from "react";
import { animate, useInView } from "framer-motion";

export function AnimatedNumber({
  value,
  duration = 0.9,
  suffix = "",
}: {
  value: number;
  duration?: number;
  suffix?: string;
}) {
  const ref = useRef<HTMLSpanElement>(null);
  const inView = useInView(ref, { once: true, margin: "-40px" });
  const [display, setDisplay] = useState(0);

  useEffect(() => {
    if (!inView) return;
    const controls = animate(0, value, {
      duration,
      ease: [0.16, 1, 0.3, 1],
      onUpdate: (latest) => setDisplay(Math.round(latest)),
    });
    return () => controls.stop();
  }, [inView, value, duration]);

  return (
    <span ref={ref} className="tabular-nums">
      {display}
      {suffix}
    </span>
  );
}