There are several
techniques to pass data between components in angular. If the components
are nested, then there is a parent child relationship between those
components.
To pass data from the parent to child component we use input properties.
To pass data from the child component to parent component we can either use output properties or template reference variables.
Below is the summery:
Passing data from Parent Component to Child Component
To pass data from the parent to child component we use input properties.
To pass data from the child component to parent component we can either use output properties or template reference variables.
Below is the summery:
Passing data from Parent Component to Child Component
Input Properties
(@Input())
|
Passing data from Child Component to Parent Component
Output Properties
(@Output())
|
Template Reference
Variables
|
Passing data from Component to Component (No parent child relation)
Angular Service
|
Required Route
Parameters
|
Optional Route
Parameters
|
Query Parameters
|
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