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# System prepended metadata

title: Lifecycle Methods

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# Lifecycle Methods
![](https://i.imgur.com/k0GnHam.png)

# Example
https://codesandbox.io/s/compassionate-architecture-q9irk?file=/src/App.js

There are 3 stage of component
1- Mount
2- update
3- unmount

Mount:--jab wo banta hai like 9 monts pregnancy

Update:--- jab born hota hai or 18 saal tak changes

unmount:-- mar jata hai