---
title: "Level 6: v-if removes the child · Lifecycle Line-up · vuejs.school"
description: "App hides Child, which has a Grandchild. Tear-down happens inside App's update, deepest unmount first."
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> Index of every page on this site: [llms.txt](https://vuejs.school/llms.txt)

**Level 6 of 7 · unmount order inside an update**

# **v-if removes the child**

App hides Child, which has a Grandchild. Tear-down happens inside App's update, deepest unmount first.

**What happens**show is true. The learner clicks Hide, which sets show to false.

**App.vue **

**Child.vue **

**Grandchild.vue **

```
<!-- App.vue -->
<Child v-if="show" />
<!-- Child.vue -->
<Grandchild />
```

**Deck · tap a card to add it, or drag it into place**

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**Timeline · first to last**

1. **1** Next card

**Game finished**

## **You finished Lifecycle Line-up**

All 7 levels done. Two more games are waiting for you.

- [**Preview****1****re-rendered****+1****Prediction game****Reactivity Radar**Will the template update? Call it before Vue does.0 of 3 levels done**Start playing**](https://vuejs.school/games/radar)
- [1\<template>2\<button@click="add">3 {{ count.value }}**bug**4\</button>5\</template>**Spot the bug****Bug Hunt**Find the broken line, then pick the fix.0 of 3 levels done**Start playing**](https://vuejs.school/games/bug-hunt)

[**All games**](https://vuejs.school/games) [**Play again from level 1**](https://vuejs.school/games/lifecycle/1)

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