Finished Hex page of Color Flipper, Color Flipper has all required feature completed

1-color-flipper/hex.js

@@ -1 +1,17 @@
 const hex = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, "A", "B", "C", "D", "E", "F"];
+// #f15025 orange color
+const btn = document.getElementById('btn');
+const color = document.querySelector(".color");
+
+btn.addEventListener('click', function(){
+    let hexColor = '#';
+    for (let i = 0; i < 6; i++) {
+        hexColor += hex[getRandomNumber()];
+    }
+    color.textContent = hexColor;
+    document.body.style.backgroundColor = hexColor;
+});
+
+function getRandomNumber() {
+    return Math.floor(Math.random() * hex.length);
+}