vue-parent-child-lifecycle-order
vue parent child lifecycle order
live demo
https://codesandbox.io/s/vue-parent-child-lifecycle-order-99kyx
https://vue-parent-child-lifecycle-order.stackblitz.io
https://stackblitz.com/edit/vue-parent-child-lifecycle-order
<template>
<div class="parent">
<h2>{{ title }}</h2>
<button @click="toggleShow">ToggleShow</button>
<ChildComponent v-if="show"/>
</div>
</template>
<script>
import log from "../utils/log";
import ChildComponent from "./child";
export default {
name: "ParentComponent",
components: {
ChildComponent,
},
props: {
msg: String,
},
data() {
return {
title: "parent-lifecycle-order",
show: true,
};
},
methods: {
toggleShow() {
const { show } = this;
this.show = !show;
},
},
beforeCreate() {
log(`parent beforeCreate`, 1)
},
created() {
log(`parent created`, 2)
},
beforeMount() {
log(`parent beforeMount`, 3)
},
mounted() {
log(`parent mounted`, 4)
},
beforeUpdate() {
log(`parent beforeUpdate`, 5)
},
updated() {
log(`parent updated`, 6)
},
beforeDestroy() {
log(`
parent beforeDestroy`, 7)
},
destroyed() {
log(`parent destroyed`, 8)
},
// catch error
};
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
h2 {
margin: 30px 0 0;
}
</style>
<template>
<div id="app">
<h1>vue-parent-child-lifecycle-order</h1>
<button @click="toggleShow">ToggleShow</button>
<ParentComponent v-if="show"/>
</div>
</template>
<script>
import ParentComponent from "./components/parent";
export default {
name: "App",
components: {
ParentComponent,
},
data() {
return {
show: true,
};
},
methods: {
toggleShow() {
const { show } = this;
this.show = !show;
},
},
};
</script>
<style>
#app {
font-family: "Avenir", Helvetica, Arial, sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
text-align: center;
color: #2c3e50;
margin-top: 60px;
}
</style>
refs
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