Fetch reactions in interval

app.js

@@ -65,6 +65,10 @@ let kara = new Vue({
         document.getElementById('chatinput').focus();
         document.title = this.name;
 
+        setInterval(() => {
+            this.getReactions();
+        }, 15000);
+
         this.scrollDown();
     },
     methods: {
@@ -924,6 +928,8 @@ let kara = new Vue({
             let Kara = this;
 
             axios.get('/reactions/get').then((response) => {
+                Kara.reactions = [];
+                
                 response.data.forEach((reaction) => {
                     Kara.reactions.push(JSON.parse(reaction.reaction));
                 });