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.

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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>

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Config

No special options, normal config is ok

{ "wxml/wx-key": "error" }

Version

This rule was introduced in eslint-plugin-wxml v0.3.0

Implementation

• Rule Source Code (opens new window)
• Test Source Code (opens new window)