From 8cd6d481fb7e3048c0322e14612cfd3c435b7251 Mon Sep 17 00:00:00 2001
From: mandip sanger <mandipsanger1@gmail.com>
Date: Fri, 14 Aug 2026 21:32:36 +0100
Subject: [PATCH 1/3] alarmclock

---
 Sprint-3/alarmclock/alarmclock.js | 39 ++++++++++++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

diff --git a/Sprint-3/alarmclock/alarmclock.js b/Sprint-3/alarmclock/alarmclock.js
index 6ca81cd3b..0fe05f6eb 100644
--- a/Sprint-3/alarmclock/alarmclock.js
+++ b/Sprint-3/alarmclock/alarmclock.js
@@ -1,4 +1,41 @@
-function setAlarm() {}
+let timer;
+
+function setAlarm() {
+  const input = document.getElementById("alarmSet");
+  const heading = document.getElementById("timeRemaining");
+
+  let timeRemaining = Number(input.value);
+
+  function formatTime(totalSeconds) {
+    const minutes = Math.floor(totalSeconds / 60);
+    const seconds = totalSeconds % 60;
+
+    return `Time Remaining: ${String(minutes).padStart(2, "0")}:${String(
+      seconds
+    ).padStart(2, "0")}`;
+  }
+
+  // Show starting time
+  heading.innerText = formatTime(timeRemaining);
+
+  // Stop an existing timer
+  clearInterval(timer);
+
+  timer = setInterval(() => {
+    timeRemaining--;
+
+    if (timeRemaining <= 0) {
+      timeRemaining = 0;
+      heading.innerText = formatTime(timeRemaining);
+
+      clearInterval(timer);
+      playAlarm();
+      return;
+    }
+
+    heading.innerText = formatTime(timeRemaining);
+  }, 1000);
+}
 
 // DO NOT EDIT BELOW HERE
 

From 85a4ac8e08b822034e092d20547aab10e230b527 Mon Sep 17 00:00:00 2001
From: mandip sanger <mandipsanger1@gmail.com>
Date: Mon, 17 Aug 2026 22:43:11 +0100
Subject: [PATCH 2/3] validation for alarm clock

---
 Sprint-3/alarmclock/alarmclock.js | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/Sprint-3/alarmclock/alarmclock.js b/Sprint-3/alarmclock/alarmclock.js
index 0fe05f6eb..2fadb7f28 100644
--- a/Sprint-3/alarmclock/alarmclock.js
+++ b/Sprint-3/alarmclock/alarmclock.js
@@ -4,6 +4,29 @@ function setAlarm() {
   const input = document.getElementById("alarmSet");
   const heading = document.getElementById("timeRemaining");
 
+  // step 1 retrieve input value
+  const inputValue = input.value;
+
+  // step 2 validate if input is a number
+  const numberValue = Number(inputValue);
+  if (isNaN(numberValue00));
+  alert("only enter a valid number.");
+  return; // exit a function if not a number
+
+  //step 3 validate if it is an integer
+  if (!Number.isInteger(numberValue)) {
+    alert("only enter an integer value.");
+    return; // exit a function if not an integer
+  }
+
+  //step 4  validate if it is greater than 0
+  if (NumberValue <= 0) {
+    alert("only enter a number which is bigger than 0");
+    return; //Exit a funciton if not greater than 0
+  }
+
+  // if all the validations passes then
+
   let timeRemaining = Number(input.value);
 
   function formatTime(totalSeconds) {

From 0e8ddbed0f98349a63cfb69e828640e85e40b25e Mon Sep 17 00:00:00 2001
From: mandip sanger <mandipsanger1@gmail.com>
Date: Mon, 17 Aug 2026 22:45:38 +0100
Subject: [PATCH 3/3] fix errors

---
 Sprint-3/alarmclock/alarmclock.js | 41 ++++++++++++++-----------------
 1 file changed, 19 insertions(+), 22 deletions(-)

diff --git a/Sprint-3/alarmclock/alarmclock.js b/Sprint-3/alarmclock/alarmclock.js
index 2fadb7f28..6c0a75d61 100644
--- a/Sprint-3/alarmclock/alarmclock.js
+++ b/Sprint-3/alarmclock/alarmclock.js
@@ -4,53 +4,51 @@ function setAlarm() {
   const input = document.getElementById("alarmSet");
   const heading = document.getElementById("timeRemaining");
 
-  // step 1 retrieve input value
+  // Step 1: Retrieve input value
   const inputValue = input.value;
 
-  // step 2 validate if input is a number
+  // Step 2: Validate if input is a number
   const numberValue = Number(inputValue);
-  if (isNaN(numberValue00));
-  alert("only enter a valid number.");
-  return; // exit a function if not a number
+  if (isNaN(numberValue)) {
+    alert("Please enter a valid number.");
+    return; // Exit if not a number
+  }
 
-  //step 3 validate if it is an integer
+  // Step 3: Validate if it is an integer
   if (!Number.isInteger(numberValue)) {
-    alert("only enter an integer value.");
-    return; // exit a function if not an integer
+    alert("Please enter an integer value.");
+    return; // Exit if not an integer
   }
 
-  //step 4  validate if it is greater than 0
-  if (NumberValue <= 0) {
-    alert("only enter a number which is bigger than 0");
-    return; //Exit a funciton if not greater than 0
+  // Step 4: Validate if it is greater than 0
+  if (numberValue <= 0) {
+    alert("Please enter a number greater than 0.");
+    return; // Exit if not greater than 0
   }
 
-  // if all the validations passes then
-
-  let timeRemaining = Number(input.value);
+  // If all validation passes
+  let timeRemaining = numberValue;
 
+  // Function to format time
   function formatTime(totalSeconds) {
     const minutes = Math.floor(totalSeconds / 60);
     const seconds = totalSeconds % 60;
-
-    return `Time Remaining: ${String(minutes).padStart(2, "0")}:${String(
-      seconds
-    ).padStart(2, "0")}`;
+    return `Time Remaining: ${String(minutes).padStart(2, "0")}:${String(seconds).padStart(2, "0")}`;
   }
 
   // Show starting time
   heading.innerText = formatTime(timeRemaining);
 
-  // Stop an existing timer
+  // Stop existing timer
   clearInterval(timer);
 
+  // Start countdown
   timer = setInterval(() => {
     timeRemaining--;
 
     if (timeRemaining <= 0) {
       timeRemaining = 0;
       heading.innerText = formatTime(timeRemaining);
-
       clearInterval(timer);
       playAlarm();
       return;
@@ -61,7 +59,6 @@ function setAlarm() {
 }
 
 // DO NOT EDIT BELOW HERE
-
 var audio = new Audio("alarmsound.mp3");
 
 function setup() {