src/ResizeObserverController.js
/**
     * Updates every observer from observers list and
     * notifies them of queued entries.
     *
     * @private
     * @returns {Boolean} Returns "true" if any observer
     *      has detected changes in dimensions of its' elements.
     */
Updates every observer from observers list and
notifies them of queued entries.

@private
@returns {Boolean} Returns "true" if any observer
has detected changes in dimensions of its' elements.
Updates every observer from observers list and notifies them of queued entries . @private @returns { Boolean } Returns " true " if any observer has detected changes in dimensions of its ' elements .
_updateObservers() {
        let hasChanges = false;
        for (const observer of this._observers) {
            observer.gatherActive();
            if (observer.hasActive()) {
                hasChanges = true;
                observer.broadcastActive();
            }
        }
        return hasChanges;
    }
_updateObservers ( ) { let hasChanges = false ; for ( const observer of this . _observers ) { observer . gatherActive ( ) ; if ( observer . hasActive ( ) ) { hasChanges = true ; observer . broadcastActive ( ) ; } } return hasChanges ; }
Updates every observer from observers list and
 notifies them of queued entries.
Updates every observer from observers list and notifies them of queued entries .