diff --git a/02/code.js b/02/code.js
index 83a61e0..f8ea725 100644
--- a/02/code.js
+++ b/02/code.js
@@ -1,12 +1,12 @@
 import { readFileSync } from 'node:fs';
 
 const inputArray = readFileSync('sample.txt').toString().split("\n");
-// const inputArray = fs.readFileSync('input.txt').toString().split("\n");
+// const inputArray = readFileSync('input.txt').toString().split("\n");
 
 // Part One
 
-for (i in inputArray) {
-  const contents = inputArray[i].split(" ");
+for (const element of inputArray) {
+  const contents = element.split(" ");
 
 }
 
@@ -15,13 +15,11 @@ console.log();
 
 // Part Two
 
-for (i in inputArray) {
-  const contents = inputArray[i].split(" ");
+for (const element of inputArray) {
+  const contents = element.split(" ");
 
 }
 
-
 console.log();
 
 // functions
-
diff --git a/03/code.js b/03/code.js
index 83a61e0..f8ea725 100644
--- a/03/code.js
+++ b/03/code.js
@@ -1,12 +1,12 @@
 import { readFileSync } from 'node:fs';
 
 const inputArray = readFileSync('sample.txt').toString().split("\n");
-// const inputArray = fs.readFileSync('input.txt').toString().split("\n");
+// const inputArray = readFileSync('input.txt').toString().split("\n");
 
 // Part One
 
-for (i in inputArray) {
-  const contents = inputArray[i].split(" ");
+for (const element of inputArray) {
+  const contents = element.split(" ");
 
 }
 
@@ -15,13 +15,11 @@ console.log();
 
 // Part Two
 
-for (i in inputArray) {
-  const contents = inputArray[i].split(" ");
+for (const element of inputArray) {
+  const contents = element.split(" ");
 
 }
 
-
 console.log();
 
 // functions
-
diff --git a/day-template/code.js b/day-template/code.js
index 83a61e0..f8ea725 100644
--- a/day-template/code.js
+++ b/day-template/code.js
@@ -1,12 +1,12 @@
 import { readFileSync } from 'node:fs';
 
 const inputArray = readFileSync('sample.txt').toString().split("\n");
-// const inputArray = fs.readFileSync('input.txt').toString().split("\n");
+// const inputArray = readFileSync('input.txt').toString().split("\n");
 
 // Part One
 
-for (i in inputArray) {
-  const contents = inputArray[i].split(" ");
+for (const element of inputArray) {
+  const contents = element.split(" ");
 
 }
 
@@ -15,13 +15,11 @@ console.log();
 
 // Part Two
 
-for (i in inputArray) {
-  const contents = inputArray[i].split(" ");
+for (const element of inputArray) {
+  const contents = element.split(" ");
 
 }
 
-
 console.log();
 
 // functions
-
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..3dbc1ca
--- /dev/null
+++ b/package.json
@@ -0,0 +1,3 @@
+{
+  "type": "module"
+}