fix: remove 'else'

roc-an · ruanyf · commit 90339ad2ea69 · 2021-04-23T18:23:17.000+08:00
diff --git a/docs/iterator.md b/docs/iterator.md
@@ -209,9 +209,8 @@ Obj.prototype[Symbol.iterator] = function() {
       var value = current.value;
       current = current.next;
       return { done: false, value: value };
-    } else {
-      return { done: true };
     }
+    return { done: true };
   }
   return iterator;
 }
@@ -245,9 +244,8 @@ let obj = {
             value: self.data[index++],
             done: false
           };
-        } else {
-          return { value: undefined, done: true };
         }
+        return { value: undefined, done: true };
       }
     };
   }

Original file line number	Diff line number	Diff line change
`@@ -209,9 +209,8 @@ Obj.prototype[Symbol.iterator] = function() {`
`209`	`209`	`var value = current.value;`
`210`	`210`	`current = current.next;`
`211`	`211`	`return { done: false, value: value };`
`212`		`- } else {`
`213`		`- return { done: true };`
`214`	`212`	`}`
	`213`	`+ return { done: true };`
`215`	`214`	`}`
`216`	`215`	`return iterator;`
`217`	`216`	`}`
`@@ -245,9 +244,8 @@ let obj = {`
`245`	`244`	`value: self.data[index++],`
`246`	`245`	`done: false`
`247`	`246`	`};`
`248`		`- } else {`
`249`		`- return { value: undefined, done: true };`
`250`	`247`	`}`
	`248`	`+ return { value: undefined, done: true };`
`251`	`249`	`}`
`252`	`250`	`};`
`253`	`251`	`}`