20 lines
389 B
TypeScript
20 lines
389 B
TypeScript
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export function observeIntersection(node, callback, options = {}) {
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const observer = new IntersectionObserver((entries) => {
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entries.forEach((entry) => {
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if (entry.isIntersecting) {
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callback(true);
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} else {
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callback(false);
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}
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});
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}, options);
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observer.observe(node);
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return {
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destroy() {
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observer.unobserve(node);
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}
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};
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}
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