Function mounted

docs/components/PlotRender.js:150–171

(el)

    };
    if (this.defer) {
      const mounted = (el) => {
        disconnect(); // remove old listeners
        function observed() {
          unmounted(el); // remove old plot (and listeners)
          el.append(Plot[method](options));
        }
        const rect = el.getBoundingClientRect();
        if (rect.bottom > 0 && rect.top < window.innerHeight) {
          observed();
        } else {
          this._observer = new IntersectionObserver(
            ([entry]) => {
              if (entry.isIntersecting) observed();
            },
            {rootMargin: "100px"}
          );
          this._observer.observe(el);
          if (typeof requestIdleCallback === "function") {
            this._idling = requestIdleCallback(observed);
          }
        }
      };
      const unmounted = (el) => {
        while (el.lastChild) el.lastChild.remove();
        disconnect();