Applets use functions in WXML

The official document: developers.weixin.qq.com/miniprogram…

Requirement: WHAT I’m doing here is rounding the values in the for loop

Introduced in WXML

<wxs module="filters" src="./filters.wxs"></wxs>
/ / use
<view wx:if="{{message.type === 'audio'}}" class='audio-wrapper-Ltext '>
   {{filters.toFix(message.audio.dur / 1000)}}''
</view>
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