node_modules/resize-observer-polyfill/src/_ResizeObserver.js
/**
     * Invokes initial callback function with a list of ResizeObserverEntry
     * instances collected from active resize observations.
     */
Invokes initial callback function with a list of ResizeObserverEntry
instances collected from active resize observations.
Invokes initial callback function with a list of ResizeObserverEntry instances collected from active resize observations .
broadcastActive() {
        if (!this.hasActive()) {
            return;
        }
        const observer = this._publicObserver;
        const entries = this._activeTargets.map(observation => {
            return new ResizeObserverEntry(
                observation.target,
                observation.broadcastRect()
            );
        });
        this.clearActive();
        this._callback.call(observer, entries, observer);
    }
broadcastActive ( ) { if ( ! this . hasActive ( ) ) { return ; } const observer = this . _publicObserver ; const entries = this . _activeTargets . map ( observation => { return new ResizeObserverEntry ( observation . target , observation . broadcastRect ( ) ) ; } ) ; this . clearActive ( ) ; this . _callback . call ( observer , entries , observer ) ; }
Invokes initial callback function with a list of ResizeObserverEntry
 instances collected from active resize observations.
Invokes initial callback function with a list of ResizeObserverEntry instances collected from active resize observations .
// Do nothing if observer doesn't have active observations.
 // Create ResizeObserverEntry instance for every active observation.
