From 0f9e08cb6bd53ff3cc4f81a588d58e69425efaa9 Mon Sep 17 00:00:00 2001
From: OlgaML <omolina@geekcowsd.com>
Date: Thu, 24 Jul 2025 12:09:34 +0200
Subject: [PATCH]  JS & DOM practice

---
 src/chronometer.js | 31 +++++++++++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

diff --git a/src/chronometer.js b/src/chronometer.js
index 83c75bd2..4527e4ed 100644
--- a/src/chronometer.js
+++ b/src/chronometer.js
@@ -1,33 +1,60 @@
 class Chronometer {
   constructor() {
-    // ... your code goes here
+    this.currentTime = 0;
+    this.intervalId = null;
   }
 
   start(printTimeCallback) {
-    // ... your code goes here
+    if (this.intervalId) return; // Prevent multiple intervals
+    this.intervalId = setInterval(() => {
+      this.currentTime++;
+      if (printTimeCallback) {
+        printTimeCallback();
+      }
+    }, 1000);
   }
 
   getMinutes() {
     // ... your code goes here
+    return Math.floor(this.currentTime / 60);
   }
 
   getSeconds() {
     // ... your code goes here
+    return this.currentTime % 60;
   }
 
+  getMilliseconds() {
+    // ... your code goes here
+    return (this.currentTime % 1) * 1000;
+  }
+  
   computeTwoDigitNumber(value) {
     // ... your code goes here
+    return value < 10 ? `0${value}` : `${value}`;
   }
 
   stop() {
     // ... your code goes here
+    if (this.intervalId) {
+      clearInterval(this.intervalId);
+      this.intervalId = null;
+    }
   }
 
   reset() {
     // ... your code goes here
+    this.currentTime = 0;
+    if (this.intervalId) {
+      clearInterval(this.intervalId);
+      this.intervalId = null;
+    }
   }
 
   split() {
     // ... your code goes here
+    const minutes = this.computeTwoDigitNumber(this.getMinutes());
+    const seconds = this.computeTwoDigitNumber(this.getSeconds());
+    return `${minutes}:${seconds}`;
   }
 }