diff --git a/src/components/repeater.vue b/src/components/repeater.vue
index 561f12a..8dc21b6 100644
--- a/src/components/repeater.vue
+++ b/src/components/repeater.vue
@@ -1,152 +1,150 @@
 <template>
-  <div
-    v-on:click.stop=""
-    class="repeater"
-    ref="repeater">
+  <div v-on:click.stop="" class="repeater" ref="repeater">
     <repeater-drop-zone
       v-for="(field, index) in pFields"
       v-on:drop="move($event.dataTransfer.getData('index'), index)"
       v-on:dragEnter="entered = index"
       :class="{
-        entered: entered === index
+        entered: entered === index,
       }"
-      :key="field.name + index">
+      :key="field.name + index"
+    >
       <repeater-block
         v-on:dragStart="$event.dataTransfer.setData('index', index)"
         v-on:dragEnd="dragEnd"
-        v-on:add="add(index, field)"
+        v-on:add="add(index + 1, field)"
         v-on:remove="remove(index)"
         v-on:duplicate="duplicate(index, field)"
         v-on:up="move(index, index - 1)"
         v-on:down="move(index, index + 1)"
         v-on:click="activate(index)"
         :class="{
-          active: field.active
+          active: field.active,
         }"
         :isFirst="index === 0"
-        :isLast="index === pFields.length - 1">
+        :isLast="index === pFields.length - 1"
+      >
         <component
           :is="field.name"
-          v-model="field.value"></component>
+          v-model="field.value"
+        ></component>
       </repeater-block>
     </repeater-drop-zone>
   </div>
 </template>
 
 <script>
-import { cloneDeep } from 'lodash'
-import RepeaterBlock from './repeater-block'
-import RepeaterDropZone from './repeater-drop-zone'
+import { cloneDeep } from "lodash";
+import RepeaterBlock from "./repeater-block";
+import RepeaterDropZone from "./repeater-drop-zone";
 
 export default {
-  name: 'repeater',
+  name: "repeater",
   components: {
-    'repeater-block': RepeaterBlock,
-    'repeater-drop-zone': RepeaterDropZone
+    "repeater-block": RepeaterBlock,
+    "repeater-drop-zone": RepeaterDropZone,
   },
   model: {
-    prop: 'fields',
-    event: 'change'
+    prop: "fields",
+    event: "change",
   },
-  props: ['fields'],
-  mounted () {
-    document.body.addEventListener('click', this.clickOutside)
+  props: ["fields"],
+  mounted() {
+    document.body.addEventListener("click", this.clickOutside);
   },
-  beforeDestroy () {
-    document.body.removeEventListener('click', this.clickOutside)
+  beforeDestroy() {
+    document.body.removeEventListener("click", this.clickOutside);
   },
-  data () {
+  data() {
     return {
-      pFields: this.fields.map(
-        el => ({
-          ...el,
-          defaultValue: cloneDeep(el.value)
-        })
-      ),
-      entered: -1
-    }
+      pFields: this.fields.map((el) => ({
+        ...el,
+        /* specify a default value to be used when adding a new slide */
+        defaultValue: cloneDeep(el.defaultValue),
+      })),
+      entered: -1,
+    };
   },
   methods: {
-    clickOutside (event) {
-      this.deactivate()
+    clickOutside(event) {
+      this.deactivate();
     },
-    setFields (newFields) {
-      this.pFields = newFields
-      this.$emit('change', this.pFields)
+    setFields(newFields) {
+      this.pFields = newFields;
+      this.$emit("change", this.pFields);
     },
-    add (index, field) {
-      const newFields = cloneDeep(this.pFields)
-      const newField = cloneDeep(field)
-      newField.value = newField.defaultValue
-      newField.active = false
-      newFields.splice(index, 0, newField)
-      this.setFields(newFields)
+    add(index, field) {
+      const newFields = cloneDeep(this.pFields);
+      const newField = cloneDeep(field);
+      // set the value of the new slide as the default value
+      newField.value = newField.defaultValue;
+      newField.active = false;
+      newFields.splice(index, 0, newField);
+      this.setFields(newFields);
     },
-    remove (index) {
-      const newFields = cloneDeep(this.pFields)
-      newFields.splice(index, 1)
-      this.setFields(newFields)
+    remove(index) {
+      const newFields = cloneDeep(this.pFields);
+      newFields.splice(index, 1);
+      this.setFields(newFields);
     },
-    duplicate (index, field) {
-      const newFields = cloneDeep(this.pFields)
-      const newField = cloneDeep(field)
-      newField.active = false
-      newFields.splice(index, 0, newField)
-      this.setFields(newFields)
+    duplicate(index, field) {
+      const newFields = cloneDeep(this.pFields);
+      const newField = cloneDeep(field);
+      newField.active = false;
+      newFields.splice(index, 0, newField);
+      this.setFields(newFields);
     },
-    move (from, to) {
-      from = parseInt(from, 10) || 0
-      const newFields = cloneDeep(this.pFields)
-      let el = newFields.splice(from, 1)
-      newFields.splice(to, 0, el[0])
-      this.setFields(newFields)
-      this.entered = -1
+    move(from, to) {
+      from = parseInt(from, 10) || 0;
+      const newFields = cloneDeep(this.pFields);
+      let el = newFields.splice(from, 1);
+      newFields.splice(to, 0, el[0]);
+      this.setFields(newFields);
+      this.entered = -1;
     },
-    deactivate () {
-      const newFields = cloneDeep(this.pFields).map(
-        el => ({
-          ...el,
-          active: false
-        })
-      )
-      this.setFields(newFields)
+    deactivate() {
+      const newFields = cloneDeep(this.pFields).map((el) => ({
+        ...el,
+        active: false,
+      }));
+      this.setFields(newFields);
     },
-    activate (index) {
-      this.deactivate()
-      const newFields = cloneDeep(this.pFields)
-      newFields[index].active = true
-      this.setFields(newFields)
+    activate(index) {
+      this.deactivate();
+      const newFields = cloneDeep(this.pFields);
+      newFields[index].active = true;
+      this.setFields(newFields);
     },
-    dragEnd ($event) {
-      const { y } = $event
-      const { bottom } = this.$refs.repeater.getBoundingClientRect()
-      const from = $event.dataTransfer.getData('index')
-      const to = this.pFields.length - 1
+    dragEnd($event) {
+      const { y } = $event;
+      const { bottom } = this.$refs.repeater.getBoundingClientRect();
+      const from = $event.dataTransfer.getData("index");
+      const to = this.pFields.length - 1;
       if (y > bottom) {
-        this.move(from, to)
+        this.move(from, to);
       }
-    }
-  }
-}
+    },
+  },
+};
 </script>
 
 <style>
-:root{
+:root {
   /* Colors */
-  --def-primary: #409EFF;
-  --def-success: #67C23A;
-  --def-warning: #E6A23C;
-  --def-danger: #F56C6C;
+  --def-primary: #409eff;
+  --def-success: #67c23a;
+  --def-warning: #e6a23c;
+  --def-danger: #f56c6c;
   --def-info: #909399;
   --def-text-primary: #303133;
   --def-text-regular: #555d66;
   --def-text-secondary: #909399;
-  --def-text-placeholder: #C0C4CC;
-  --def-border-base: #DCDFE6;
-  --def-border-light: #E4E7ED;
-  --def-border-extra-light: #F2F6FC;
+  --def-text-placeholder: #c0c4cc;
+  --def-border-base: #dcdfe6;
+  --def-border-light: #e4e7ed;
+  --def-border-extra-light: #f2f6fc;
   --def-white: #ffffff;
   --def-black: #000000;
-  --def-background-base: #F5F7FA;
+  --def-background-base: #f5f7fa;
 }
 </style>