Make backtick usages in error messages consistent

Author: markerikson

errors.json

@@ -1,11 +1,11 @@
 {
   "0": "prepareAction did not return an object",
-  "1": "\"reducer\" is a required argument, and must be a function or an object of functions that can be passed to combineReducers",
-  "2": "\"middleware\" field must be a callback",
+  "1": "`reducer` is a required argument, and must be a function or an object of functions that can be passed to combineReducers",
+  "2": "`middleware` field must be a callback",
   "3": "when using a middleware builder function, an array of middleware must be returned",
   "4": "each middleware provided to configureStore must be a function",
-  "5": "\"enhancers\" field must be a callback",
-  "6": "\"enhancers\" callback must return an array",
+  "5": "`enhancers` field must be a callback",
+  "6": "`enhancers` callback must return an array",
   "7": "each enhancer provided to configureStore must be a function",
   "8": "The object notation for `createReducer` has been removed. Please use the 'builder callback' notation instead: https://redux-toolkit.js.org/api/createReducer",
   "9": "A case reducer on a non-draftable value must not return undefined",
@@ -28,7 +28,7 @@
   "26": "`builder.addCase` should only be called before calling `builder.addMatcher`",
   "27": "`builder.addCase` should only be called before calling `builder.addDefaultCase`",
   "28": "`builder.addCase` cannot be called with an empty action type",
-  "29": "\\`builder.addCase\\` cannot be called with two reducers for the same action type ''",
+  "29": "`builder.addCase` cannot be called with two reducers for the same action type ''",
   "30": "`builder.addMatcher` should only be called before calling `builder.addDefaultCase`",
   "31": "`builder.addDefaultCase` can only be called once",
   "32": " is not a function",
@@ -38,4 +38,4 @@
   "36": "When using custom hooks for context, all  hooks need to be provided: .\\nHook  was either not provided or not a function.",
   "37": "Warning: Middleware for RTK-Query API at reducerPath \"\" has not been added to the store.\n    You must add the middleware for RTK-Query to function correctly!",
   "38": "Cannot refetch a query that has not been started yet."
-}
+}

packages/toolkit/src/configureStore.ts

@@ -140,12 +140,12 @@ export function configureStore<
     rootReducer = combineReducers(reducer) as unknown as Reducer<S, A, P>
   } else {
     throw new Error(
-      '"reducer" is a required argument, and must be a function or an object of functions that can be passed to combineReducers'
+      '`reducer` is a required argument, and must be a function or an object of functions that can be passed to combineReducers'
     )
   }
 
   if (!IS_PRODUCTION && middleware && typeof middleware !== 'function') {
-    throw new Error('"middleware" field must be a callback')
+    throw new Error('`middleware` field must be a callback')
   }
 
   let finalMiddleware: Tuple<Middlewares<S>>
@@ -184,7 +184,7 @@ export function configureStore<
   const getDefaultEnhancers = buildGetDefaultEnhancers<M>(middlewareEnhancer)
 
   if (!IS_PRODUCTION && enhancers && typeof enhancers !== 'function') {
-    throw new Error('"enhancers" field must be a callback')
+    throw new Error('`enhancers` field must be a callback')
   }
 
   let storeEnhancers =
@@ -193,7 +193,7 @@ export function configureStore<
       : getDefaultEnhancers()
 
   if (!IS_PRODUCTION && !Array.isArray(storeEnhancers)) {
-    throw new Error('"enhancers" callback must return an array')
+    throw new Error('`enhancers` callback must return an array')
   }
   if (
     !IS_PRODUCTION &&

packages/toolkit/src/mapBuilders.ts

@@ -166,7 +166,8 @@ export function executeReducerBuilderCallback<S>(
       }
       if (type in actionsMap) {
         throw new Error(
-          `\`builder.addCase\` cannot be called with two reducers for the same action type '${type}'`
+          '`builder.addCase` cannot be called with two reducers for the same action type ' +
+            `'${type}'`
         )
       }
       actionsMap[type] = reducer