Merge pull request #46 from SebastienTainon/patch-typeof

Use typeof instead of instanceof to check for functions (fix for [vuex] unknown local mutation type)

src/helpers/accessors.js

@@ -29,7 +29,7 @@ export default function (store) {
     const getter = makeGetter(store, path)
     if (typeof getter !== 'undefined') {
       const value = getter()
-      return value instanceof Function
+      return typeof value === 'function'
         ? value(...args)
         : value
     }

src/helpers/store.js

@@ -9,7 +9,7 @@ import Payload from '../classes/Payload'
  * @returns {Array}
  */
 function getStateKeys (state) {
-  return getKeys(state instanceof Function ? state() : state)
+  return getKeys(typeof state === 'function' ? state() : state)
 }
 
 /**

src/plugin/debug.js

@@ -9,7 +9,7 @@ export default function debug () {
   console.log(`
   [Vuex Pathify] Options:
 
-  Mapping (${options.mapping instanceof Function ? 'custom' : options.mapping})
+  Mapping (${typeof options.mapping === 'function' ? 'custom' : options.mapping})
 -------------------------------
   path       : value
   state      : ${resolve('state')}

src/services/resolver.js

@@ -72,7 +72,7 @@ export function resolveName (type, name) {
 
   // unconfigured resolver! (runs once)
   if (!fn) {
-    if (options.mapping instanceof Function) {
+    if (typeof options.mapping === 'function') {
       fn = options.mapping
     }
     else {