diff --git a/Pomodoro-Timer/Preview.png b/Pomodoro-Timer/Preview.png
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diff --git a/Pomodoro-Timer/README.md b/Pomodoro-Timer/README.md
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+# Pomodoro-Timer
+
+# Description
+
+* Pomodoro is an excellent technique for increasing your productivity and helps you overcome procrastination.
+* Set your timer and focus on a single task until the timer rings. When your session ends, mark off one pomodoro and record what you completed. Then enjoy a five-minute break.
+* Created using Vanilla Javascript.
+
+# Snapshot
+![Preview]()
diff --git a/Pomodoro-Timer/app.js b/Pomodoro-Timer/app.js
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+const sessionLength= document.querySelector('#sessionLength');
+const breakLength= document.querySelector('#breakLength');
+const addSession= document.querySelector('#add-session');
+const subSession= document.querySelector('#sub-session');
+const addBreak= document.querySelector('#add-break');
+const subBreak= document.querySelector('#sub-break');
+
+const startButton= document.querySelector('.start');
+const stopButton= document.querySelector('.stop');
+const resetButton= document.querySelector('.reset');
+
+const clock= document.querySelector('.clock');
+const session= document.querySelector('.session');
+
+startButton.addEventListener('click',startPomodoro);
+resetButton.addEventListener('click',resetPomodoro);
+stopButton.addEventListener('click',stopPomodoro);
+
+let workTime= sessionLength.innerHTML;
+let breakTime= breakLength.innerHTML;
+let timerID;
+let timeStart;
+addSession.addEventListener('click',()=>{
+ if(workTime<60){workTime++;}
+ sessionLength.innerHTML= workTime;
+ clock.innerHTML= workTime+':00';
+ console.log(workTime);
+})
+subSession.addEventListener('click',()=>{
+ if(workTime>1){workTime--;}
+ sessionLength.innerHTML= workTime;
+ clock.innerHTML= workTime+':00';
+})
+addBreak.addEventListener('click',()=>{
+ if(breakTime<60){breakTime++;}
+ breakLength.innerHTML=breakTime;
+})
+subBreak.addEventListener('click',()=>{
+ if(breakTime>1){breakTime--;}
+ breakLength.innerHTML=breakTime;
+})
+function stopPomodoro(){
+ addSession.disabled=false;
+ subSession.disabled=false;
+ addBreak.disabled=false;
+ subBreak.disabled=false;
+ startButton.disabled= false;
+ clearInterval(timerID);
+ session.innerHTML="Work Session";
+ clock.innerHTML=sessionLength.innerHTML+":00";
+}
+
+function resetPomodoro(){
+ addSession.disabled=true;
+ subSession.disabled=true;
+ addBreak.disabled=true;
+ subBreak.disabled=true;
+ startButton.disabled= true;
+ clearInterval(timerID);
+ document.querySelector('.timer').style.borderColor="#BD3737";
+ document.querySelector('.timer').style.backgroundColor="#942222";
+ timeStart= new Date().getTime();
+ session.innerHTML="Work Session";
+ totalSeconds= sessionLength.innerHTML * 60;
+ timerID= setInterval(changeTime,990);
+}
+function startPomodoro(){
+ addSession.disabled=true;
+ subSession.disabled=true;
+ addBreak.disabled=true;
+ subBreak.disabled=true;
+ startButton.disabled= true;
+ document.querySelector('.timer').style.borderColor="#BD3737";
+ document.querySelector('.timer').style.backgroundColor="#942222";
+ timeStart= new Date().getTime();
+ timerID= setInterval(changeTime,990);
+ totalSeconds= sessionLength.innerHTML * 60;
+}
+let minutes;
+let seconds;
+let totalSeconds;
+function changeTime(){
+ let timeNow= new Date().getTime();
+ let diff= Math.floor((timeNow-timeStart)/1000);
+ console.log(totalSeconds+" "+diff);
+ let temp= totalSeconds-diff;
+ if(temp==2){
+ playSound();
+ }
+ if(diff>=totalSeconds){
+ changeSessions();
+ }
+ else{
+ minutes= Math.floor(temp/60);
+ seconds= Math.floor(temp-minutes*60);
+ if(seconds<10){seconds='0'+seconds;}
+ clock.innerHTML= minutes+':'+seconds;
+ }
+}
+
+function changeSessions(){
+ clearInterval(timerID);
+ timeStart= new Date().getTime();
+ if(session.innerHTML=="Work Session"){
+ session.innerHTML="Break Session";
+ clock.innerHTML=breakLength.innerHTML+':00';
+ totalSeconds= breakLength.innerHTML * 60;
+ document.querySelector('.timer').style.borderColor="#a31cd4";
+ document.querySelector('.timer').style.backgroundColor="#7b1cd4";
+ }
+ else{
+ session.innerHTML="Work Session";
+ clock.innerHTML=sessionLength.innerHTML+':00';
+ totalSeconds= sessionLength.innerHTML * 60;
+ document.querySelector('.timer').style.borderColor="#BD3737";
+ document.querySelector('.timer').style.backgroundColor="#942222";
+ }
+ timerID=setInterval(changeTime,990);
+}
+
+function playSound() {
+
+ var mp3 = "http://soundbible.com/grab.php?id=1746&type=mp3";
+ var audio = new Audio(mp3);
+ audio.play();
+
+ }
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diff --git a/Pomodoro-Timer/index.html b/Pomodoro-Timer/index.html
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Session Length
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Break Length
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