vue3-core/playground/src/App.vue

80 lines
1.5 KiB
Vue

<script setup lang="ts">
import {
ref,
computed,
onMounted,
onBeforeMount,
getCurrentInstance,
onBeforeUpdate,
onUpdated,
onRenderTracked,
onRenderTriggered,
} from 'vue/vapor'
const instance = getCurrentInstance()!
const count = ref(1)
const double = computed(() => count.value * 2)
const html = computed(() => `<button>HTML! ${count.value}</button>`)
const inc = () => count.value++
const dec = () => count.value--
onBeforeMount(() => {
console.log('onBeforeMount', instance.isMounted)
})
onMounted(() => {
console.log('onMounted', instance.isMounted)
})
onMounted(() => {
setTimeout(() => {
count.value++
}, 1000)
})
onBeforeUpdate(() => {
console.log('before updated')
})
onUpdated(() => {
console.log('updated')
})
onRenderTracked(e => {
console.log(`Render Tracked:`, e.target)
})
onRenderTriggered(e => {
console.log(`Render trigger:`, e.target)
})
const log = (arg: any) => {
console.log('callback in render effect')
return arg
}
</script>
<template>
<div>
<h1 class="red">Counter</h1>
<div>The number is {{ log(count) }}.</div>
<div>{{ count }} * 2 = {{ double }}</div>
<div style="display: flex; gap: 8px">
<button @click="inc">inc</button>
<button @click="dec">dec</button>
</div>
<div v-html="html" />
<div v-text="html" />
<div v-once>once: {{ count }}</div>
<div v-pre>{{ count }}</div>
<div v-cloak>{{ count }}</div>
</div>
</template>
<style>
.red {
color: red;
}
html {
padding: 10px;
}
</style>