Clear Selection button

kappa123/client/static/main.js

@@ -1,6 +1,6 @@
 var cacheEnabled = true;
 
-var updateCache = function() {
+var persistCache = function() {
     if (cacheEnabled) {
         window.localStorage.setItem('cache', cache);
     }
@@ -55,10 +55,17 @@ function toggleRow(e) {
     } else {
         setRowValue(id, true);
     }
-    updateCache();
+    persistCache();
 }
 
 function updateHideUnselected() {
     var table = document.getElementById('the_table');
     table.className == "hide-unselected" ? table.className = "" : table.className = "hide-unselected";
 }
+
+function clearSelection() {
+    for (var i=1; i<=cache.length; i++) {
+        setRowValue(i, false);
+    }
+    persistCache();
+}

kappa123/client/templates/main/home.html

@@ -22,6 +22,8 @@
         <label for="showToggle">Hide unselected</label>
         <input type="checkbox" id="showToggle" onchange="updateHideUnselected()">
 
+        <button id="clearSelection" onclick="clearSelection()">Clear Selection</button>
+
         <table id="the_table">
             <tr>
                 <th scope="col">Time & Estimate</th>