docs: increment argument 'value' need default value (#995)

vuejs · Oct 7, 2021 · 0334aab · 0334aab
1 parent 80c9b86
commit 0334aab
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/guide/advanced/vuex.md b/docs/guide/advanced/vuex.md
@@ -158,7 +158,7 @@ const createVuexStore = (initialState) =>
       ...initialState
     },
     mutations: {
-      increment(state, value) {
+      increment(state, value = 1) {
         state.count += value
       }
     }