[improvement] update eslint rules (#2089)

packages/popup/demo/index.vue

@@ -8,7 +8,10 @@
     <demo-block :title="$t('position')">
       <van-button @click="show2 = true;">{{ $t('button2') }}</van-button>
 
-      <van-popup v-model="show2" position="bottom">
+      <van-popup
+        v-model="show2"
+        position="bottom"
+      >
         <van-picker
           show-toolbar
           :columns="$t('columns')"
@@ -18,15 +21,25 @@
       </van-popup>
 
       <van-button @click="show3 = true">{{ $t('button4') }}</van-button>
-      <van-popup v-model="show3" position="top" :overlay="false">
+      <van-popup
+        v-model="show3"
+        position="top"
+        :overlay="false"
+      >
         {{ $t('content') }}
       </van-popup>
 
       <van-button @click="show4 = true">{{ $t('button5') }}</van-button>
-      <van-popup v-model="show4" position="right">
+      <van-popup
+        v-model="show4"
+        position="right"
+      >
         <van-button @click="show4 = false">{{ $t('button6') }}</van-button>
         <van-button @click="show5 = true">{{ $t('button5') }}</van-button>
-        <van-popup v-model="show5" position="right">
+        <van-popup
+          v-model="show5"
+          position="right"
+        >
           <van-button @click="show5 = false">{{ $t('button6') }}</van-button>
         </van-popup>
       </van-popup>

packages/popup/index.vue

@@ -1,6 +1,10 @@
 <template>
   <transition :name="currentTransition">
-    <div v-if="shouldRender" v-show="value" :class="b({ [position]: position })">
+    <div
+      v-if="shouldRender"
+      v-show="value"
+      :class="b({ [position]: position })"
+    >
       <slot />
     </div>
   </transition>