@mantine/hooks
Version:
A collection of 50+ hooks for state and UI management
31 lines (27 loc) • 820 B
JavaScript
'use client';
;
var React = require('react');
function useInViewport() {
const observer = React.useRef(null);
const [inViewport, setInViewport] = React.useState(false);
const ref = React.useCallback((node) => {
if (typeof IntersectionObserver !== "undefined") {
if (node && !observer.current) {
observer.current = new IntersectionObserver((entries) => {
const lastEntry = entries[entries.length - 1];
setInViewport(lastEntry.isIntersecting);
});
} else {
observer.current?.disconnect();
}
if (node) {
observer.current?.observe(node);
} else {
setInViewport(false);
}
}
}, []);
return { ref, inViewport };
}
exports.useInViewport = useInViewport;
//# sourceMappingURL=use-in-viewport.cjs.map