start/stop with spacebar

app.js

@@ -5,7 +5,6 @@
 MVP
 
 - display how many 5/10min blocks have passed
-- start/stop with spacebar
 - don't confirm close if time displayed is 0
 - set alarm for after certain times have passed
 - cleanup
@@ -53,16 +52,7 @@ const displayTime = () => {
     document.querySelector('code').innerHTML = formatSeconds(totalSeconds);
 }
 
-const updateSavedPreviousSeconds = () => {
+const start = (event) => {
-    savedPreviousSeconds += getAccumulatedSeconds(Date.now(), startTime);
-}
-
-document.querySelector('code').innerHTML = formatSeconds(savedPreviousSeconds);
-if(savedPreviousSeconds !== 0){
-    document.querySelector('#reset').disabled=false;
-}
-
-document.querySelector('#start').addEventListener('click', (event) => {
     startTime = Date.now();
     running = true;
     document.querySelector('body').classList.add('running');
@@ -70,9 +60,9 @@ document.querySelector('#start').addEventListener('click', (event) => {
     document.querySelector('#stop').disabled=false;
     document.querySelector('#reset').disabled=true;
     windowInterval = window.setInterval(displayTime,1000)
-})
+};
 
-document.querySelector('#stop').addEventListener('click', (event) => {
+const stop = (event) => {
     updateSavedPreviousSeconds();
     running = false;
     document.querySelector('body').classList.remove('running');
@@ -80,7 +70,20 @@ document.querySelector('#stop').addEventListener('click', (event) => {
     document.querySelector('#stop').disabled=true;
     document.querySelector('#reset').disabled=false;
     window.clearInterval(windowInterval)
-})
+};
+
+const updateSavedPreviousSeconds = () => {
+    savedPreviousSeconds += getAccumulatedSeconds(Date.now(), startTime);
+}
+
+document.querySelector('code').innerHTML = formatSeconds(savedPreviousSeconds);
+if(savedPreviousSeconds !== 0){
+    document.querySelector('#reset').disabled=false;
+}
+
+document.querySelector('#start').addEventListener('click', start)
+
+document.querySelector('#stop').addEventListener('click', stop)
 
 document.querySelector('#reset').addEventListener('click', (event) => {
     savedPreviousSeconds = 0;
@@ -88,6 +91,16 @@ document.querySelector('#reset').addEventListener('click', (event) => {
     document.querySelector('#reset').disabled=true;
 })
 
+document.querySelector('body').addEventListener('keyup', (event) => {
+    if(event.keyCode === 32){
+        if(running){
+            stop();
+        } else {
+            start();
+        }
+    }
+})
+
 window.onbeforeunload = function(){
     if(running){
         updateSavedPreviousSeconds();