formatting for the code for better for checking bugs

Author: Jacknguyen4438

Sprint-3/alarmclock/alarmclock.js

@@ -16,26 +16,21 @@ function setAlarm() {
   const input = document.getElementById("alarmSet");
   let time = Number(input.value);
 
-  // Always reset first so old countdown stops
   resetAlarm();
 
-  // Validate input (reject decimals, negatives, NaN)
   if (isNaN(time) || time < 0 || !Number.isInteger(time)) {
     showError("Please enter a whole number of seconds.");
     return;
   }
 
-  // If time is 0, trigger alarm immediately
   if (time === 0) {
     updateHeading(0);
     playAlarm();
     return;
   }
 
-  // Show starting time
   updateHeading(time);
 
-  // Start countdown
   countdown = setInterval(() => {
     time--;