Create LinkedList.js

Author: HansUXdev

03-DataStructures/LinkedList.js

@@ -0,0 +1,32 @@
+class Node {
+    constructor(value) {
+      this.value = value;
+      this.next = null;
+    }
+  }
+  
+  class LinkedList {
+    constructor() {
+      this.head = null;
+      this.tail = null;
+      this.length = 0;
+    }
+  
+    append(value) {
+      const newNode = new Node(value);
+      if (!this.head) {
+        this.head = newNode;
+        this.tail = newNode;
+      } else {
+        this.tail.next = newNode;
+        this.tail = newNode;
+      }
+      this.length++;
+    }
+  }
+  
+  const list = new LinkedList();
+  list.append(1);
+  list.append(2);
+  list.append(3);
+