[WXML Runtime warning] ./pages/menu/menu.wxml

 Now you can provide attr `wx:key` for a `wx:for` to improve performance.

  1 | <!--pages/menu/menu.wxml-->

  2 | <view class="container">

> 3 |   <view class="list" wx:for="{{array}}">  

    |    ^

  4 |     <image src="{{item.menu}}"></image>

  5 |     <view class="desc">

  6 |       <text class="title">{{item.title}}</text>