13 lines
440 B
JavaScript
13 lines
440 B
JavaScript
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const isRectVisibleInViewport = rect => (
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rect.height > 0 &&
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rect.width > 0 &&
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rect.bottom >= 0 &&
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rect.right >= 0 &&
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rect.top <= (window.innerHeight || document.documentElement.clientHeight) &&
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rect.left <= (window.innerWidth || document.documentElement.clientWidth)
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)
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const isElementInViewport = e => isRectVisibleInViewport(e.getBoundingClientRect())
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module.exports = { isRectVisibleInViewport, isElementInViewport }
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