Update packages/reactivity/src/computed.ts

Co-authored-by: edison <daiwei521@126.com>
vuejs · Sep 22, 2023 · 196cdd3 · 196cdd3
1 parent f59957d
commit 196cdd3
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/reactivity/src/computed.ts b/packages/reactivity/src/computed.ts
@@ -60,7 +60,8 @@ export class ComputedRefImpl<T> {
     if (!self._cacheable || self.effect.dirty) {
       const newValue = self.effect.run()!
       const changed = hasChanged(self._value, newValue)
-      self._value = newValue
+if(changed) {
+  self._value = newValue
       if (changed) {
         triggerRefValue(self, DirtyLevels.ComputedValueDirty)
       }