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nym21
15 lines
310 B
JavaScript
15 lines
310 B
JavaScript
/**
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* @param {Element} element
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* @param {() => void} callback
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*/
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export function onFirstIntersection(element, callback) {
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const observer = new IntersectionObserver((entries) => {
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if (!entries[0].isIntersecting) return;
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observer.disconnect();
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callback();
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});
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observer.observe(element);
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}
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