SLL SList (prompt)

.vscode/settings.json

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+{
+}

Chapter 5 - Linked Lists/sList(prompt).js

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+// Create an SList with values entered. Use the prompt function to gather values one at a time from the user, putting each into a ListNode that you add to the end of the list. When the user hits [Cancel], return the list you have created.
+
+// list node function
+function listNode(val){
+    this.val = val;
+    this.next = null;
+}
+
+// SLL function
+function sLinkedList(){
+    this.head = null;
+    this.display = function(){
+        var runner = this.head;
+        var string = "Node values in the list: ";
+        while(runner){
+            string += runner.val + ", ";
+            runner = runner.next;
+        }
+        console.log(string);
+        return this;
+    }
+}
+
+var list = new sLinkedList();
+var node1 = new listNode(10);
+list.head = node1;
+
+var response = prompt("Enter value for list node: ");
+while(response){
+    var newNode = new listNode(response);
+    if(!list.head){
+        list.head = newNode;
+    }
+    else{
+        var runner = list.head;
+        while(runner.next){
+            runner = runner.next;
+        }
+        runner.next = newNode;
+    }
+    response = prompt("Enter value for list node: ");
+}
+
+list.display();