refactor: simplify getNestedState (#1651)

zuochenxue · ktsn · commit d3979fddd589 · 2019-11-27T10:19:38.000+08:00
diff --git a/src/store.js b/src/store.js
@@ -489,9 +489,7 @@ function enableStrictMode (store) {
 }
 
 function getNestedState (state, path) {
-  return path.length
-    ? path.reduce((state, key) => state[key], state)
-    : state
+  return path.reduce((state, key) => state[key], state)
 }
 
 function unifyObjectStyle (type, payload, options) {

Original file line number	Diff line number	Diff line change
`@@ -489,9 +489,7 @@ function enableStrictMode (store) {`
`489`	`489`	`}`
`490`	`490`
`491`	`491`	`function getNestedState (state, path) {`
`492`		`- return path.length`
`493`		`- ? path.reduce((state, key) => state[key], state)`
`494`		`- : state`
	`492`	`+ return path.reduce((state, key) => state[key], state)`
`495`	`493`	`}`
`496`	`494`
`497`	`495`	`function unifyObjectStyle (type, payload, options) {`