fix(Popup): may throw error when using get-container and destroyed

src/mixins/popup/index.js

@@ -1,10 +1,16 @@
+// Context
 import { context } from './context';
+import { openOverlay, closeOverlay, updateOverlay } from './overlay';
+
+// Utils
+import { on, off, preventDefault } from '../../utils/dom/event';
+import { removeNode } from '../../utils/dom/node';
+import { getScroller } from '../../utils/dom/scroll';
+
+// Mixins
 import { TouchMixin } from '../touch';
 import { PortalMixin } from '../portal';
 import { CloseOnPopstateMixin } from '../close-on-popstate';
-import { on, off, preventDefault } from '../../utils/dom/event';
-import { openOverlay, closeOverlay, updateOverlay } from './overlay';
-import { getScroller } from '../../utils/dom/scroll';
 
 export const popupMixinProps = {
   // whether to show popup
@@ -90,8 +96,8 @@ export function PopupMixin(options = {}) {
     beforeDestroy() {
       this.close();
 
-      if (this.getContainer && this.$parent && this.$parent.$el) {
+      if (this.getContainer) {
-        this.$parent.$el.appendChild(this.$el);
+        removeNode(this.$el);
       }
     },
 

src/toast/index.js

@@ -1,6 +1,7 @@
 import Vue from 'vue';
 import VueToast from './Toast';
 import { isObject, isServer } from '../utils';
+import { removeNode } from '../utils/dom/node';
 
 const defaultOptions = {
   icon: '',
@@ -100,11 +101,7 @@ function Toast(options = {}) {
         clearTimeout(toast.timer);
         queue = queue.filter(item => item !== toast);
 
-        const parent = toast.$el.parentNode;
+        removeNode(toast.$el);
-        if (parent) {
-          parent.removeChild(toast.$el);
-        }
-
         toast.$destroy();
       });
     }

src/utils/dom/node.ts

@@ -0,0 +1,7 @@
+export function removeNode(el: Node) {
+  const parent = el.parentNode;
+
+  if (parent) {
+    parent.removeChild(el);
+  }
+}