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src/day1/BTInOrder.ts

@@ -0,0 +1,16 @@
+function walk(curr:BinaryNode<number> | null, path:number[]): number[]{
+  //Base Case
+  if(!curr){
+    return path;
+  }
+  //Recurse
+  walk(curr.left, path);
+  path.push(curr.value);
+  walk(curr.right, path);
+  //Post
+  return path;
+}
+
+export default function in_order_search(head: BinaryNode<number>): number[] {
+  return walk(head,[]);
+}