# wxml/wx-key
# Backgroud
wx:key
If wx:key
, is not provided, a warning is reported. If you know that this list is static or the order is not important, you can ignore the warning.
# Motivation
hint developer don't forget add wx:key
when loop data in wxml.
<!-- ✓ GOOD -->
<view wx:for="{{list}}" wx:key="goodsId">
<view>item.title</view>
</view>
<!-- ✗ BAD -->
<view wx:for="{{list}}">
<view>item.title</view>
</view>
💡 tips
You can edit code via online editor, it's online REPL, try to fix eslint problem !
# Config
No special options, normal config is ok
{ "wxml/wx-key": "error" }
# Version
This rule was introduced in eslint-plugin-wxml v0.3.0