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hogan-tech · hogan-tech · commit dfd298e18f4b · 2024-03-22T22:34:46.000+08:00
diff --git a/0021-merge-two-sorted-lists/0021-merge-two-sorted-lists.js b/0021-merge-two-sorted-lists/0021-merge-two-sorted-lists.js
@@ -23,10 +23,6 @@ var mergeTwoLists = function (list1, list2) {
 		}
 		current = current.next;
 	}
-	if (list1) {
-		current.next = list1;
-	} else {
-		current.next = list2;
-	}
+	current.next = list1 ? list1 : list2
 	return dummy.next;
 };

Original file line number	Diff line number	Diff line change
`@@ -23,10 +23,6 @@ var mergeTwoLists = function (list1, list2) {`
`23`	`23`	`}`
`24`	`24`	`current = current.next;`
`25`	`25`	`}`
`26`		`- if (list1) {`
`27`		`- current.next = list1;`
`28`		`- } else {`
`29`		`- current.next = list2;`
`30`		`- }`
	`26`	`+ current.next = list1 ? list1 : list2`
`31`	`27`	`return dummy.next;`
`32`	`28`	`};`