mergeProps-composition.uvue

<template>
  <view class="page">
    <view class="mb-10 flex flex-row justify-between">
      <text>merged class</text>
      <text id="merged-class">{{mergedProps['class']}}</text>
    </view>
    <button class="mb-10" id="trigger-merged-click" @click="triggerMergedClick">trigger merged onClick</button>
    <view>
      <text class="mb-10">prop function result list</text>
      <text class="click-res" v-for="(item, index) in propFnResList" :key="index">{{item}}</text>
    </view>
  </view>
</template>

<script setup lang="uts">
  type PropFn = () => string

  const propA = {
    class: 'foo',
    onClick: () : string => 'propA click res'
  }
  const propB = {
    class: { bar: true },
    onClick: () : string => 'propB click res'
  }
  const mergedProps = ref({})
  const propFnResList = ref<string[]>([])

  mergedProps.value = mergeProps(propA, propB)

  const triggerMergedClick = () => {
    (mergedProps.value['onClick'] as PropFn[]).forEach(fn => { propFnResList.value.push(fn()) })
  }
</script>