fix(types): allow attaching unknown options to defined component

yyx990803 · yyx990803 · commit b4bf4c52ad31 · 2022-08-18T15:32:12.000+08:00
fix #12742
diff --git a/types/test/v3/define-component-test.tsx b/types/test/v3/define-component-test.tsx
@@ -1165,3 +1165,7 @@ defineComponent({
     return h('div', {}, [...this.$slots.default!])
   }
 })
+
+// #12742 allow attaching custom properties (consistent with v3)
+const Foo = defineComponent({})
+Foo.foobar = 123
diff --git a/types/v3-component-options.d.ts b/types/v3-component-options.d.ts
@@ -88,6 +88,9 @@ export interface ComponentOptionsBase<
       'data' | 'computed' | 'methods' | 'setup' | 'props' | 'mixins' | 'extends'
     >,
     ComponentCustomOptions {
+  // allow any options
+  [key: string]: any
+
   // rewrite options api types
   data?: (
     this: CreateComponentPublicInstance<Props, {}, {}, {}, M, Mixin, Extends>,

Original file line number	Diff line number	Diff line change
`@@ -1165,3 +1165,7 @@ defineComponent({`
`1165`	`1165`	`return h('div', {}, [...this.$slots.default!])`
`1166`	`1166`	`}`
`1167`	`1167`	`})`
	`1168`	`+`
	`1169`	`+// #12742 allow attaching custom properties (consistent with v3)`
	`1170`	`+const Foo = defineComponent({})`
	`1171`	`+Foo.foobar = 123`