Fixed #4692 - BaseIcon: p-icon and p-icon-spin classes in unstyled mode

components/lib/baseicon/BaseIcon.vue

@@ -17,30 +17,24 @@ export default {
         }
     },
     style: BaseIconStyle,
-    beforeMount() {
-        BaseIconStyle.loadStyle({ nonce: this.$config?.csp?.nonce });
-    },
     methods: {
         pti() {
             const isLabelEmpty = ObjectUtils.isEmpty(this.label);
 
             return {
+                ...(!this.isUnstyled && {
                     class: [
                         'p-icon',
                         {
                             'p-icon-spin': this.spin
                         }
-                ],
+                    ]
+                }),
                 role: !isLabelEmpty ? 'img' : undefined,
                 'aria-label': !isLabelEmpty ? this.label : undefined,
                 'aria-hidden': isLabelEmpty
             };
         }
-    },
-    computed: {
-        $config() {
-            return this.$primevue?.config;
-        }
     }
 };
 </script>