suggest using the satisfies operator for initialState

Author: k-yle

docs/api/autoBatchEnhancer.mdx

@@ -27,7 +27,7 @@ interface CounterState {
 
 const counterSlice = createSlice({
   name: 'counter',
-  initialState: { value: 0 } as CounterState,
+  initialState: { value: 0 } satisfies CounterState as CounterState,
   reducers: {
     incrementBatched: {
       // Batched, low-priority

docs/api/createReducer.mdx

@@ -52,7 +52,7 @@ const increment = createAction('counter/increment')
 const decrement = createAction('counter/decrement')
 const incrementByAmount = createAction<number>('counter/incrementByAmount')
 
-const initialState = { value: 0 } as CounterState
+const initialState = { value: 0 } satisfies CounterState as CounterState
 
 const counterReducer = createReducer(initialState, (builder) => {
   builder

docs/api/createSlice.mdx

@@ -513,7 +513,7 @@ interface CounterState {
 
 const counterSlice = createSlice({
   name: 'counter',
-  initialState: { value: 0 } as CounterState,
+  initialState: { value: 0 } satisfies CounterState as CounterState,
   reducers: {
     // omitted
   },
@@ -542,7 +542,7 @@ interface CounterState {
 
 const counterSlice = createSlice({
   name: 'counter',
-  initialState: { value: 0 } as CounterState,
+  initialState: { value: 0 } satisfies CounterState as CounterState,
   reducers: {
     // omitted
   },

docs/tutorials/typescript.md

@@ -149,7 +149,7 @@ In some cases, [TypeScript may unnecessarily tighten the type of the initial sta
 // Workaround: cast state instead of declaring variable type
 const initialState = {
   value: 0,
-} as CounterState
+} satisfies CounterState as CounterState
 ```
 
 ### Use Typed Hooks in Components

yarn.lock

@@ -23604,11 +23604,11 @@ __metadata:
   linkType: hard
 
 "prettier@npm:^2.1.1":
-  version: 2.3.1
-  resolution: "prettier@npm:2.3.1"
+  version: 2.8.8
+  resolution: "prettier@npm:2.8.8"
   bin:
     prettier: bin-prettier.js
-  checksum: 3b37731ff7150feecf19736c77c790e7e276b404ac9af81cbaf87cfecefc48ef9a864f34c2a5caf5955378b8f2525984b8611703a0d9c1f052b4cfa6eb35899f
+  checksum: b49e409431bf129dd89238d64299ba80717b57ff5a6d1c1a8b1a28b590d998a34e083fa13573bc732bb8d2305becb4c9a4407f8486c81fa7d55100eb08263cf8
   languageName: node
   linkType: hard