Component Lifecycle: Mounting

The phase where components are removed from the DOM
The phase where components are updated when props or state change
The phase where components are being inserted into the DOM
The mounting phase is when a component is being created and inserted into the DOM for the first time. This phase includes initialization of the component, setting up the initial state, rendering it for the first time, and then performing any necessary setup in componentDidMount.
The phase where components handle user interactions