Add parentheses around multiple spread conditions

js/src/collapse.js

@@ -329,7 +329,7 @@ class Collapse {
       const _config = {
         ...Default,
         ...$element.data(),
-        ...typeof config === 'object' && config ? config : {}
+        ...(typeof config === 'object' && config ? config : {})
       }
 
       if (!data && _config.toggle && typeof config === 'string' && /show|hide/.test(config)) {

js/src/dropdown.js

@@ -308,7 +308,7 @@ class Dropdown {
       offset.fn = data => {
         data.offsets = {
           ...data.offsets,
-          ...this._config.offset(data.offsets, this._element) || {}
+          ...(this._config.offset(data.offsets, this._element) || {})
         }
 
         return data

js/src/modal.js

@@ -552,7 +552,7 @@ class Modal {
       const _config = {
         ...Default,
         ...$(this).data(),
-        ...typeof config === 'object' && config ? config : {}
+        ...(typeof config === 'object' && config ? config : {})
       }
 
       if (!data) {

js/src/scrollspy.js

@@ -155,7 +155,7 @@ class ScrollSpy {
   _getConfig(config) {
     config = {
       ...Default,
-      ...typeof config === 'object' && config ? config : {}
+      ...(typeof config === 'object' && config ? config : {})
     }
 
     if (typeof config.target !== 'string' && Util.isElement(config.target)) {

js/src/toast.js

@@ -151,7 +151,7 @@ class Toast {
     config = {
       ...Default,
       ...$(this._element).data(),
-      ...typeof config === 'object' && config ? config : {}
+      ...(typeof config === 'object' && config ? config : {})
     }
 
     Util.typeCheckConfig(

js/src/tooltip.js

@@ -473,7 +473,7 @@ class Tooltip {
       offset.fn = data => {
         data.offsets = {
           ...data.offsets,
-          ...this.config.offset(data.offsets, this.element) || {}
+          ...(this.config.offset(data.offsets, this.element) || {})
         }
 
         return data
@@ -657,7 +657,7 @@ class Tooltip {
     config = {
       ...this.constructor.Default,
       ...dataAttributes,
-      ...typeof config === 'object' && config ? config : {}
+      ...(typeof config === 'object' && config ? config : {})
     }
 
     if (typeof config.delay === 'number') {