fix(compat): return value of vue compat set() (#9377)

slaweet · web-flow · commit e3c2d699f694 · 2023-10-19T20:58:59.000+08:00
According to https://v2.vuejs.org/v2/api/#Vue-set, Returns: the set value.
diff --git a/packages/runtime-core/src/compat/instance.ts b/packages/runtime-core/src/compat/instance.ts
@@ -58,6 +58,7 @@ export interface LegacyPublicProperties {
 export function installCompatInstanceProperties(map: PublicPropertiesMap) {
   const set = (target: any, key: any, val: any) => {
     target[key] = val
+    return target[key]
   }
 
   const del = (target: any, key: any) => {

Original file line number	Diff line number	Diff line change
`@@ -58,6 +58,7 @@ export interface LegacyPublicProperties {`
`58`	`58`	`export function installCompatInstanceProperties(map: PublicPropertiesMap) {`
`59`	`59`	`const set = (target: any, key: any, val: any) => {`
`60`	`60`	`target[key] = val`
	`61`	`+ return target[key]`
`61`	`62`	`}`
`62`	`63`
`63`	`64`	`const del = (target: any, key: any) => {`