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When Component Will Unmount Is Called?

Chloe Bennett • • 6 min read
When Component Will Unmount Is Called?

The componentWillUnmount() method allows us to execute the React code when the component gets destroyed or unmounted from the DOM (Document Object Model

Document Object Model
The HTML DOM Output value Property is used to set or return the value of the Attribute of an <Output> Element. The value Attribute is used to specify the result of the calculation. Syntax: It return the value property.
› html-dom-output-value-prop...
). This method is called during the Unmounting phase of the React Life-cycle i.e before the component gets unmounted.

How do you call a component unmount?

On clicking the 'Delete User' button, the User component will get unmounted from the DOM tree and before destroying the User component, the componentWillUnmount method will be called.

What does component unmount mean?

componentWillUnmount is the last function to be called immediately before the component is removed from the DOM. It is generally used to perform clean-up for any DOM-elements or timers created in componentWillMount . At a picnic, componentWillUnmount corresponds to just before you pick up your picnic blanket.

Chloe Bennett
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Chloe Bennett

Chloe Bennett explores the intersection of pop culture, streaming entertainment, digital trends, and contemporary lifestyle. Her weekly commentary reaches thousands of culture enthusiasts.