Add comments explaining function of event listeners

kiwix · Jan 13, 2019 · e179c98 · e179c98
1 parent d6d39da
commit e179c98
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/www/js/lib/uiUtil.js b/www/js/lib/uiUtil.js
@@ -99,13 +99,16 @@ define([], function() {
             '</div>';
         document.getElementById('alertBoxHeader').innerHTML = alertHTML;
         ['swModeLink', 'stop'].forEach(function(id) {
+            // Define event listeners for both hyperlinks in alert box: these take the user to the Config tab and highlight
+            // the options that the user needs to select
             document.getElementById(id).addEventListener('click', function () {
                 var elementID = id === 'stop' ? 'hideActiveContentWarningCheck' : 'serviceworkerModeRadio';
                 var thisLabel = document.getElementById(elementID).parentNode;
                 thisLabel.style.borderColor = 'red';
                 thisLabel.style.borderStyle = 'solid';
                 var btnHome = document.getElementById('btnHome');
                 [thisLabel, btnHome].forEach(function (ele) {
+                    // Define event listeners to cancel the highlighting both on the highlighted element and on the Home tab
                     ele.addEventListener('mousedown', function () {
                         thisLabel.style.borderColor = '';
                         thisLabel.style.borderStyle = '';