chore: prefer arrow function shorthand

src/address-edit/Detail.tsx

@@ -83,24 +83,14 @@ export default createComponent({
           label={express.address}
           class={bem('search-item')}
           border={false}
-          onClick={() => {
-            onSelect(express);
-          }}
+          onClick={() => onSelect(express)}
         />
       ));
     };
 
-    const onFocus = (event: Event) => {
-      emit('focus', event);
-    };
-
-    const onBlur = (event: Event) => {
-      emit('blur', event);
-    };
-
-    const onInput = (value: string) => {
-      emit('input', value);
-    };
+    const onBlur = (event: Event) => emit('blur', event);
+    const onFocus = (event: Event) => emit('focus', event);
+    const onInput = (value: string) => emit('input', value);
 
     return () => {
       if (props.show) {

src/address-edit/index.tsx

@@ -239,12 +239,8 @@ export default createComponent({
       Dialog.confirm({
         title: t('confirmDelete'),
       })
-        .then(() => {
-          emit('delete', state.data);
-        })
-        .catch(() => {
-          emit('cancel-delete', state.data);
-        });
+        .then(() => emit('delete', state.data))
+        .catch(() => emit('cancel-delete', state.data));
     };
 
     // get values of area component
@@ -277,9 +273,7 @@ export default createComponent({
             <Switch
               v-model={state.data.isDefault}
               size="24"
-              onChange={(event) => {
-                emit('change-default', event);
-              }}
+              onChange={(event) => emit('change-default', event)}
             />
           ),
         };
@@ -306,9 +300,7 @@ export default createComponent({
 
     watch(
       () => props.areaList,
-      () => {
-        setAreaCode(state.data.areaCode);
-      }
+      () => setAreaCode(state.data.areaCode)
     );
 
     watch(
@@ -378,9 +370,7 @@ export default createComponent({
               onBlur={onDetailBlur}
               onFocus={() => onFocus('addressDetail')}
               onInput={onChangeDetail}
-              onSelect-search={(event: Event) => {
-                emit('select-search', event);
-              }}
+              onSelect-search={(event: Event) => emit('select-search', event)}
             />
             {props.showPostal && (
               <Field