3 files changed, 13 insertions, 5 deletions
diff --git a/ext/bg/js/options.js b/ext/bg/js/options.js
index 2089cc53..75f39d24 100644
--- a/ext/bg/js/options.js
+++ b/ext/bg/js/options.js
@@ -26,6 +26,7 @@ function formRead() {
         const optionsNew = $.extend(true, {}, optionsOld);
 
         optionsNew.general.audioPlayback = $('#audio-playback-buttons').prop('checked');
+        optionsNew.general.audioVolume = $('#audio-playback-volume').val();
         optionsNew.general.groupResults = $('#group-terms-results').prop('checked');
         optionsNew.general.softKatakana = $('#soft-katakana-search').prop('checked');
         optionsNew.general.showAdvanced = $('#show-advanced-options').prop('checked');
@@ -111,6 +112,7 @@ $(document).ready(() => {
 
     optionsLoad().then(options => {
         $('#audio-playback-buttons').prop('checked', options.general.audioPlayback);
+        $('#audio-playback-volume').val(options.general.audioVolume);
         $('#group-terms-results').prop('checked', options.general.groupResults);
         $('#soft-katakana-search').prop('checked', options.general.softKatakana);
         $('#show-advanced-options').prop('checked', options.general.showAdvanced);
diff --git a/ext/bg/js/util.js b/ext/bg/js/util.js
index d1099262..78258c97 100644
--- a/ext/bg/js/util.js
+++ b/ext/bg/js/util.js
@@ -85,6 +85,7 @@ function optionsSetDefaults(options) {
         general: {
             enable: true,
             audioPlayback: true,
+            audioVolume: 100,
             groupResults: true,
             softKatakana: true,
             maxResults: 32,
@@ -375,7 +376,7 @@ function dictTermsGroup(definitions, dictionaries) {
             expression: firstDef.expression,
             reading: firstDef.reading,
             reasons: firstDef.reasons,
-            score: groupDefs.reduce((x, y) => x.score > y.score ? x.score : y.score, Number.MIN_SAFE_INTEGER),
+            score: groupDefs.reduce((p, v) => v.score > p ? v.score : p, Number.MIN_SAFE_INTEGER),
             source: firstDef.source
         });
     }
diff --git a/ext/bg/options.html b/ext/bg/options.html
index 3e457d2d..c483c656 100644
--- a/ext/bg/options.html
+++ b/ext/bg/options.html
@@ -26,10 +26,6 @@
                 <h3>General Options</h3>
 
                 <div class="checkbox">
-                    <label><input type="checkbox" id="audio-playback-buttons"> Audio playback buttons</label>
-                </div>
-
-                <div class="checkbox">
                     <label><input type="checkbox" id="group-terms-results"> Group term results</label>
                 </div>
 
@@ -41,6 +37,15 @@
                     <label><input type="checkbox" id="soft-katakana-search"> Soft Katakana search</label>
                 </div>
 
+                <div class="checkbox">
+                    <label><input type="checkbox" id="audio-playback-buttons"> Audio playback buttons</label>
+                </div>
+
+                <div class="form-group options-advanced">
+                    <label for="audio-playback-volume">Audio playback volume (percent)</label>
+                    <input type="number" min="0" max="100" id="audio-playback-volume" class="form-control">
+                </div>
+
                 <div class="form-group options-advanced">
                     <label for="max-displayed-results">Maximum displayed results</label>
                     <input type="number" min="1" id="max-displayed-results" class="form-control">