diff --git a/app.js b/app.js
index 76164a2..cec6903 100644
--- a/app.js
+++ b/app.js
@@ -27,66 +27,66 @@ let windowInterval;
 
 const previousSessionAccumulatedSeconds = parseInt(window.localStorage.getItem('savedPreviousSeconds'));
 if(previousSessionAccumulatedSeconds){
-    savedPreviousSeconds = previousSessionAccumulatedSeconds
+	savedPreviousSeconds = previousSessionAccumulatedSeconds
 }
 
 const padDigits = (value) => {
-    if(value < 10){
-        return '0'+value;
-    } else {
-        return value;
-    }
+	if(value < 10){
+		return '0'+value;
+	} else {
+		return value;
+	}
 }
 
 const getMinutes = (seconds) => {
-    return Math.floor( seconds / 60 );
+	return Math.floor( seconds / 60 );
 }
 
 const formatSeconds = (total) => {
-    const minutes = getMinutes(total);
-    const seconds = total - minutes*60;
-    return `${minutes}:${padDigits(seconds)}`;
+	const minutes = getMinutes(total);
+	const seconds = total - minutes*60;
+	return `${minutes}:${padDigits(seconds)}`;
 }
 
 const formatMinuteBlocks = (seconds) => {
-    const minutes = getMinutes(seconds);
-    const fiveMins = Math.floor(minutes/5);
-    const tenMins = Math.floor(minutes/10);
-    return `5 minute blocks: ${fiveMins}<br/>  10 minute blocks: ${tenMins}`;
+	const minutes = getMinutes(seconds);
+	const fiveMins = Math.floor(minutes/5);
+	const tenMins = Math.floor(minutes/10);
+	return `5 minute blocks: ${fiveMins}<br/>  10 minute blocks: ${tenMins}`;
 }
 
 const getAccumulatedSeconds = (newerTime, olderTime) => {
-    return Math.floor((newerTime-olderTime)/1000);
+	return Math.floor((newerTime-olderTime)/1000);
 }
 
 const displayTime = () => {
-    const totalSeconds = getAccumulatedSeconds(Date.now(),startTime) + savedPreviousSeconds;
-    document.querySelector('code').innerHTML = formatSeconds(totalSeconds);
-    document.querySelector('small').innerHTML = formatMinuteBlocks(totalSeconds);
+	const totalSeconds = getAccumulatedSeconds(Date.now(),startTime) + savedPreviousSeconds;
+	document.querySelector('code').innerHTML = formatSeconds(totalSeconds);
+	document.querySelector('small').innerHTML = formatMinuteBlocks(totalSeconds);
 }
 
 const start = (event) => {
-    startTime = Date.now();
-    running = true;
-    document.querySelector('body').classList.add('running');
-    document.querySelector('#start').disabled=true;
-    document.querySelector('#stop').disabled=false;
-    document.querySelector('#reset').disabled=true;
-    windowInterval = window.setInterval(displayTime,1000)
+	startTime = Date.now();
+	running = true;
+	document.querySelector('body').classList.add('running');
+	document.querySelector('#start').disabled=true;
+	document.querySelector('#stop').disabled=false;
+	document.querySelector('#reset').disabled=true;
+	windowInterval = window.setInterval(displayTime,1000)
 };
 
 const stop = (event) => {
-    updateSavedPreviousSeconds();
-    running = false;
-    document.querySelector('body').classList.remove('running');
-    document.querySelector('#start').disabled=false;
-    document.querySelector('#stop').disabled=true;
-    document.querySelector('#reset').disabled=false;
-    window.clearInterval(windowInterval)
+	updateSavedPreviousSeconds();
+	running = false;
+	document.querySelector('body').classList.remove('running');
+	document.querySelector('#start').disabled=false;
+	document.querySelector('#stop').disabled=true;
+	document.querySelector('#reset').disabled=false;
+	window.clearInterval(windowInterval)
 };
 
 const updateSavedPreviousSeconds = () => {
-    savedPreviousSeconds += getAccumulatedSeconds(Date.now(), startTime);
+	savedPreviousSeconds += getAccumulatedSeconds(Date.now(), startTime);
 }
 
 const postToAPI = ()=>{
@@ -104,7 +104,7 @@ const postToAPI = ()=>{
 document.querySelector('code').innerHTML = formatSeconds(savedPreviousSeconds);
 document.querySelector('small').innerHTML = formatMinuteBlocks(savedPreviousSeconds);
 if(savedPreviousSeconds !== 0){
-    document.querySelector('#reset').disabled=false;
+	document.querySelector('#reset').disabled=false;
 }
 
 document.querySelector('#start').addEventListener('click', start)
@@ -113,29 +113,29 @@ document.querySelector('#stop').addEventListener('click', stop)
 
 document.querySelector('#reset').addEventListener('click', (event) => {
 	postToAPI();
-    savedPreviousSeconds = 0;
-    document.querySelector('code').innerHTML = formatSeconds(savedPreviousSeconds);
-    document.querySelector('small').innerHTML = formatMinuteBlocks(savedPreviousSeconds);
-    document.querySelector('#reset').disabled=true;
+	savedPreviousSeconds = 0;
+	document.querySelector('code').innerHTML = formatSeconds(savedPreviousSeconds);
+	document.querySelector('small').innerHTML = formatMinuteBlocks(savedPreviousSeconds);
+	document.querySelector('#reset').disabled=true;
 })
 
 document.querySelector('body').addEventListener('keyup', (event) => {
-    if(event.keyCode === 32){
-        if(running){
-            stop();
-        } else {
-            start();
-        }
-    }
+	if(event.keyCode === 32){
+		if(running){
+			stop();
+		} else {
+			start();
+		}
+	}
 })
 
 window.onbeforeunload = function(){
-    if(running){
-        updateSavedPreviousSeconds();
-    }
-    window.localStorage.setItem('savedPreviousSeconds', savedPreviousSeconds);
-    if(savedPreviousSeconds > 0){
+	if(running){
+		updateSavedPreviousSeconds();
+	}
+	window.localStorage.setItem('savedPreviousSeconds', savedPreviousSeconds);
+	if(savedPreviousSeconds > 0){
 		postToAPI();
-        return 'Good bye';
-    }
+		return 'Good bye';
+	}
 }