Simplify spread (#24774)

js/src/popover.js

@@ -28,7 +28,6 @@ const Popover = (($) => {
 
   const Default = {
     ...Tooltip.Default,
-    ...{
     placement : 'right',
     trigger   : 'click',
     content   : '',
@@ -37,14 +36,11 @@ const Popover = (($) => {
               + '<h3 class="popover-header"></h3>'
               + '<div class="popover-body"></div></div>'
   }
-  }
 
   const DefaultType = {
     ...Tooltip.DefaultType,
-    ...{
     content : '(string|element|function)'
   }
-  }
 
   const ClassName = {
     FADE : 'fade',

js/src/tooltip.js

@@ -503,11 +503,9 @@ const Tooltip = (($) => {
       if (this.config.selector) {
         this.config = {
           ...this.config,
-          ...{
           trigger  : 'manual',
           selector : ''
         }
-        }
       } else {
         this._fixTitle()
       }