glance/internal/assets/static/js/utils.js

export function throttledDebounce(callback, maxDebounceTimes, debounceDelay) {
    let debounceTimeout;
    let timesDebounced = 0;

    return function () {
        if (timesDebounced == maxDebounceTimes) {
            clearTimeout(debounceTimeout);
            timesDebounced = 0;
            callback();
            return;
        }

        clearTimeout(debounceTimeout);
        timesDebounced++;

        debounceTimeout = setTimeout(() => {
            timesDebounced = 0;
            callback();
        }, debounceDelay);
    };
};

export function isElementVisible(element) {
    return !!(element.offsetWidth || element.offsetHeight || element.getClientRects().length);
}