fix: 删除多余的一层else

anhongpeng · anhongpeng · commit a67189000146 · 2017-03-04T23:15:00.000+08:00
diff --git a/docs/iterator.md b/docs/iterator.md
@@ -165,9 +165,8 @@ class RangeIterator {
     if (value < this.stop) {
       this.value++;
       return {done: false, value: value};
-    } else {
-      return {done: true, value: undefined};
     }
+    return {done: true, value: undefined};
   }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -165,9 +165,8 @@ class RangeIterator {`
`165`	`165`	`if (value < this.stop) {`
`166`	`166`	`this.value++;`
`167`	`167`	`return {done: false, value: value};`
`168`		`- } else {`
`169`		`- return {done: true, value: undefined};`
`170`	`168`	`}`
	`169`	`+ return {done: true, value: undefined};`
`171`	`170`	`}`
`172`	`171`	`}`
`173`	`172`