chore: add trailingComma

src/button/index.tsx

@@ -54,7 +54,7 @@ function Button(
     disabled,
     loading,
     hairline,
-    loadingText
+    loadingText,
   } = props;
 
   const style: Record<string, string | number> = {};
@@ -97,10 +97,10 @@ function Button(
         hairline,
         block: props.block,
         round: props.round,
-        square: props.square
-      }
+        square: props.square,
+      },
     ]),
-    { [BORDER_SURROUND]: hairline }
+    { [BORDER_SURROUND]: hairline },
   ];
 
   function Content() {
@@ -165,20 +165,20 @@ Button.props = {
   loadingType: String,
   tag: {
     type: String,
-    default: 'button'
+    default: 'button',
   },
   type: {
     type: String,
-    default: 'default'
+    default: 'default',
   },
   size: {
     type: String,
-    default: 'normal'
+    default: 'normal',
   },
   loadingSize: {
     type: String,
-    default: '20px'
-  }
+    default: '20px',
+  },
 };
 
 export default createComponent<ButtonProps, ButtonEvents>(Button);