[improvement] update eslint config (#2288)

packages/actionsheet/index.vue

@@ -22,7 +22,11 @@
       >
         <li
           v-for="item in actions"
-          :class="[b('item', { disabled: item.disabled || item.loading }), item.className, 'van-hairline--top']"
+          :class="[
+            b('item', { disabled: item.disabled || item.loading }),
+            item.className,
+            'van-hairline--top'
+          ]"
           @click.stop="onSelect(item)"
         >
           <template v-if="!item.loading">
@@ -84,7 +88,10 @@ export default create({
   methods: {
     onSelect(item) {
       if (!item.disabled && !item.loading) {
-        item.callback && item.callback(item);
+        if (item.callback) {
+          item.callback(item);
+        }
+
         this.$emit('select', item);
       }
     },

packages/actionsheet/test/__snapshots__/demo.spec.js.snap

@@ -2,16 +2,13 @@
 
 exports[`renders demo correctly 1`] = `
 <div>
-  <div>
-    <button class="van-button van-button--default van-button--normal"><span class="van-button__text">弹出 Actionsheet</span></button>
+  <div><button class="van-button van-button--default van-button--normal"><span class="van-button__text">弹出 Actionsheet</span></button>
     <!---->
   </div>
-  <div>
-    <button class="van-button van-button--default van-button--normal"><span class="van-button__text">弹出带取消按钮的 Actionsheet</span></button>
+  <div><button class="van-button van-button--default van-button--normal"><span class="van-button__text">弹出带取消按钮的 Actionsheet</span></button>
     <!---->
   </div>
-  <div>
-    <button class="van-button van-button--default van-button--normal"><span class="van-button__text">弹出带标题的 Actionsheet</span></button>
+  <div><button class="van-button van-button--default van-button--normal"><span class="van-button__text">弹出带标题的 Actionsheet</span></button>
     <!---->
   </div>
 </div>

packages/actionsheet/test/index.spec.js

@@ -1,5 +1,5 @@
 import { mount } from '../../../test/utils';
-import Actionsheet from '../';
+import Actionsheet from '..';
 
 test('callback events', () => {
   const callback = jest.fn();