测试

app/design/frontend/Joshine/breeze/Magento_Catalog/templates/product/view/form.phtml

@@ -52,7 +52,17 @@
                 $('.swatch-attribute-selected-option-size-content').hide();
             }
         });
+        window.onload = function(){
+            if($('.swatch-attribute .swatch-option'))
+            {
+                var swatchObj = $('.swatch-attribute');
 
+                for(var i=0;i<swatchObj.length;i++)
+                {
+                    $(swatchObj[i]).find('.swatch-option:first').trigger('click');
+                }
+            }
+        }
     });
 </script>
 

app/design/frontend/Joshine/breeze/Magento_Swatches/web/js/swatch-renderer.js

@@ -333,17 +333,6 @@ define([
             } else {
                 console.log('SwatchRenderer: No input data received');
             }
-            window.onload = function(){
-                if($('.swatch-attribute .swatch-option'))
-                {
-                    var swatchObj = $('.swatch-attribute');
-
-                    for(var i=0;i<swatchObj.length;i++)
-                    {
-                        $(swatchObj[i]).find('.swatch-option:first').trigger('click');
-                    }
-                }
-            }
         },
 
         /**