203. Remove Linked List Elements
202410082159
tags: #linked-list
var removeElements = function(head, val) {
const dummy = new ListNode();
dummy.next = head;
let prev = dummy;
while (prev && prev.next !== null) {
let cur = prev.next;
while (cur && cur.val === val) {
prev.next = cur.next;
cur = prev.next;
}
prev = prev.next;
}
return dummy.next;
};