Fixed #394

src/components/datatable/BodyCell.vue

@@ -10,7 +10,7 @@
             <i :class="['p-datatable-reorderablerow-handle', column.rowReorderIcon]"></i>
         </template>
         <template v-else-if="column.expander">
-            <button class="p-row-toggler p-link" @click="toggleRow" v-ripple>
+            <button class="p-row-toggler p-link" @click="toggleRow" type="button" v-ripple>
                 <span :class="rowTogglerIcon"></span>
             </button>
         </template>

src/components/editor/Editor.vue

@@ -39,7 +39,7 @@
                     <button class="ql-code-block" type="button"></button>
                 </span>
                 <span class="ql-formats">
-                    <button class="ql-clean"></button>
+                    <button class="ql-clean" type="button"></button>
                 </span>
             </slot>
         </div>

src/components/galleria/GalleriaThumbnails.vue

@@ -1,7 +1,7 @@
 <template>
     <div class="p-galleria-thumbnail-wrapper">
         <div class="p-galleria-thumbnail-container">
-            <button v-if="showThumbnailNavigators" :class="navBackwardClass" @click="navBackward($event)" :disabled="isNavBackwardDisabled()" v-ripple>
+            <button v-if="showThumbnailNavigators" :class="navBackwardClass" @click="navBackward($event)" :disabled="isNavBackwardDisabled()" type="button" v-ripple>
                 <span :class="navBackwardIconClass"></span>
             </button>
             <div class="p-galleria-thumbnail-items-container" :style="{'height': isVertical ? contentHeight : ''}">
@@ -18,7 +18,7 @@
                     </div>
                 </div>
             </div>
-            <button v-if="showThumbnailNavigators" :class="navForwardClass" @click="navForward($event)" :disabled="isNavForwardDisabled()" v-ripple>
+            <button v-if="showThumbnailNavigators" :class="navForwardClass" @click="navForward($event)" :disabled="isNavForwardDisabled()" type="button" v-ripple>
                 <span :class="navForwardIconClass"></span>
             </button>
         </div>

src/components/panel/Panel.vue

@@ -6,7 +6,7 @@
             </slot>
             <div class="p-panel-icons">
                  <slot name="icons"></slot>
-                <button v-if="toggleable" class="p-panel-header-icon p-panel-toggler p-link" @click="toggle"
+                <button v-if="toggleable" class="p-panel-header-icon p-panel-toggler p-link" @click="toggle" type="button"
                     :id="ariaId +  '_header'" :aria-controls="ariaId + '_content'" :aria-expanded="!d_collapsed" v-ripple>
                     <span :class="{'pi pi-minus': !d_collapsed, 'pi pi-plus': d_collapsed}"></span>
                 </button>