use-throttle.js

function useThrottle( fun, timeout, changes = [] ){
    // Create the mutable local ref to store timer.
    const timer = useRef( null );

    function cancel(){
        if( timer.current ){
            clearTimeout( timer.current );
            timer.current = null;
        }
    }

    // Cancel the timer when the given values change or the component will unmount.
    useEffect( () => cancel, changes );

    // Return the throttled version of the function.
    return function( ...args ){
        cancel();

        // Save the timer to the ref, so it can be cancelled.
        timer.current = setTimeout(()=>{
            timer.current = null;
            fun.apply( this, args );
        }, timeout );
    }
}