Passing Data Between Parent/Child Components

Let’s look at ways in which parent and child components pass data between each other.

We'll cover the following

- Passing data from the parent component to the child component
- - Using @Input() decorator
- - - Parent component
- - - Child component
- Passing data from the child component to the parent component
- - @ViewChild() decorator
- - - Parent component
- - - Child component
- - Using @Output decorator and EventEmitter class
- - - Parent component
- - - Child component
- - Which approach is better?

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