fix(types): changed expression type to optional string (#11189)

fix #10871
vuejs · Mar 30, 2021 · 7c75462 · 7c75462
1 parent 2488a6a
commit 7c75462
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Showing 2 changed files with 18 additions and 1 deletion.
diff --git a/types/test/options-test.ts b/types/test/options-test.ts
@@ -482,3 +482,20 @@ Vue.component('functional-component-v-model', {
 
 
 Vue.component('async-es-module-component', () => import('./es-module'))
+
+Vue.component('directive-expression-optional-string', {
+  render(createElement) {
+    return createElement("div", {
+      directives: [
+        {
+          name: 'has-expression',
+          value: 2,
+          expression: '1 + 1',
+        }, {
+          name: 'no-expression',
+          value: 'foo',
+        },
+      ],
+    })
+  }
+});
diff --git a/types/vnode.d.ts b/types/vnode.d.ts
@@ -69,7 +69,7 @@ export interface VNodeDirective {
   name: string;
   value?: any;
   oldValue?: any;
-  expression?: any;
+  expression?: string;
   arg?: string;
   oldArg?: string;
   modifiers?: { [key: string]: boolean };