feat: removeElements

algorithm/链表/removeElements.js

@@ -0,0 +1,15 @@
+var removeElements = function(head, val) {
+    const dummy = new ListNode()
+    let node = dummy
+    while (head) {
+        const tmp = head.next
+        if (head.val !== val) {
+            node.next = head
+            node = head
+        }
+        head = tmp
+    }
+    node.next = null
+    return dummy.next
+};
+