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node_modules/vant/es/utils/mount-component.mjs

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+import { createApp, reactive } from "vue";
+import { extend } from "./basic.mjs";
+import { useExpose } from "../composables/use-expose.mjs";
+function usePopupState() {
+  const state = reactive({
+    show: false
+  });
+  const toggle = (show) => {
+    state.show = show;
+  };
+  const open = (props) => {
+    extend(state, props, { transitionAppear: true });
+    toggle(true);
+  };
+  const close = () => toggle(false);
+  useExpose({ open, close, toggle });
+  return {
+    open,
+    close,
+    state,
+    toggle
+  };
+}
+function mountComponent(RootComponent) {
+  const app = createApp(RootComponent);
+  const root = document.createElement("div");
+  document.body.appendChild(root);
+  return {
+    instance: app.mount(root),
+    unmount() {
+      app.unmount();
+      document.body.removeChild(root);
+    }
+  };
+}
+export {
+  mountComponent,
+  usePopupState
+};