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18 lines
603 B
JavaScript
18 lines
603 B
JavaScript
//CSS & HTML stuff
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window.layerElements = document.querySelectorAll('.layer')
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window.addEventListener('resize', windowResized)
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window.addEventListener('scroll', windowScrolled)
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windowResized()
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function windowResized() {
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window.windowHeight = window.innerHeight
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windowScrolled()
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}
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function windowScrolled() {
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for (var i = 0; i < layerElements.length; i++) {
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var positionFromTop = (layerElements[i].getBoundingClientRect().top + layerElements[i].getBoundingClientRect().bottom) / 2
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if (positionFromTop - windowHeight <= 0) {
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layerElements[i].classList.add('revealedLayer')
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}
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}
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} |