Function processElement

web/main.js:4776–4814

(n1, n2, container, anchor, parentComponent, parentSuspense, namespace, slotScopeIds, optimized)

    hostRemove(anchor);
  };
  const processElement = (n1, n2, container, anchor, parentComponent, parentSuspense, namespace, slotScopeIds, optimized) => {
    if (n2.type === "svg") {
      namespace = "svg";
    } else if (n2.type === "math") {
      namespace = "mathml";
    }
    if (n1 == null) {
      mountElement(
        n2,
        container,
        anchor,
        parentComponent,
        parentSuspense,
        namespace,
        slotScopeIds,
        optimized
      );
    } else {
      const customElement = n1.el && n1.el._isVueCE ? n1.el : null;
      try {
        if (customElement) {
          customElement._beginPatch();
        }
        patchElement(
          n1,
          n2,
          parentComponent,
          parentSuspense,
          namespace,
          slotScopeIds,
          optimized
        );
      } finally {
        if (customElement) {
          customElement._endPatch();
        }
      }
    }
  };
  const mountElement = (vnode, container, anchor, parentComponent, parentSuspense, namespace, slotScopeIds, optimized) => {
    let el;
    let vnodeHook;