16 lines
576 B
JavaScript
16 lines
576 B
JavaScript
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// src/scripts/isElementInViewport.ts
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function isElementInViewport(elem) {
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if (!elem.getBoundingClientRect) {
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return false;
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}
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const rect = elem.getBoundingClientRect();
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const windowHeight = window.innerHeight || document.documentElement.clientHeight;
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const windowWidth = window.innerWidth || document.documentElement.clientWidth;
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const vertInView = rect.top < windowHeight && rect.top + rect.height > 0;
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const horInView = rect.left < windowWidth && rect.left + rect.width > 0;
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return vertInView && horInView;
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}
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export {
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isElementInViewport as default
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};
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