fix: ensure that the container exists before each load

umijs · Oct 23, 2023 · 915901f · 915901f
1 parent ea40d92
commit 915901f
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/packages/qiankun/src/core/loadApp.ts b/packages/qiankun/src/core/loadApp.ts
@@ -99,6 +99,13 @@ export default async function loadApp<T extends ObjectType>(
             }
           }
         },
+        // 添加 mount hook, 确保每次应用加载前容器存在
+        async () => {
+          // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+          if (microAppContainer === null) {
+            microAppContainer = container;
+          }
+        },
         async () => {
           // if micro app container has no children that means now is remounting, we need to rerender the app manually
           if (microAppContainer.firstChild === null) {
@@ -127,6 +134,10 @@ export default async function loadApp<T extends ObjectType>(
         async () => execHooksChain(toArray(afterUnmount), app, global),
         async () => {
           clearContainer(microAppContainer);
+          // for gc
+          // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+          // @ts-ignore
+          microAppContainer = null;
         },
       ],
     };