32 lines
955 B
JavaScript
32 lines
955 B
JavaScript
'use client'
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import { useEffect, useState } from 'react'
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import Counter from './Counter'
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export default function CounterUp({ end }) {
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const [inViewport, setInViewport] = useState(false)
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const handleScroll = () => {
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const elements = document.getElementsByClassName('count-text')
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if (elements.length > 0) {
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const element = elements[0]
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const rect = element.getBoundingClientRect()
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const isInViewport = rect.top >= 0 && rect.bottom <= window.innerHeight
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if (isInViewport && !inViewport) {
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setInViewport(true)
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}
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}
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}
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useEffect(() => {
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window.addEventListener('scroll', handleScroll)
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return () => {
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window.removeEventListener('scroll', handleScroll)
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}
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}, [])
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return (
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<>
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<span className="count-text">{inViewport && <Counter end={end} duration={20} />}</span>
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</>
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)
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}
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