fix the error about assignment to constant

2 years ago · c3395be905
parent bb20cb9db2
commit c3395be905
1 changed files with 1 additions and 1 deletions
--- a/codes/javascript/include/ListNode.js
+++ b/codes/javascript/include/ListNode.js
@ -22,7 +22,7 @@ class ListNode {
     */
    arrToLinkedList(arr) {
        const dum = new ListNode(0);
-        const head = dum;
+        let head = dum;
        for (const val of arr) {
            head.next = new ListNode(val);
            head = head.next;