refactor: remove unnecessary checks (vuejs#7875)

f2009 · Jan 25, 2019 · 4025c1c · 4025c1c
1 parent 4c3c5a5
commit 4025c1c
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/core/instance/state.js b/src/core/instance/state.js
@@ -111,9 +111,8 @@ function initProps (vm: Component, propsOptions: Object) {
 
 function initData (vm: Component) {
   let data = vm.$options.data
-  data = vm._data = typeof data === 'function'
-    ? getData(data, vm)
-    : data || {}
+  // $options.data is guaranteed to be a function after merge
+  data = vm._data = getData(data, vm)
   if (!isPlainObject(data)) {
     data = {}
     process.env.NODE_ENV !== 'production' && warn(