Conditional Operators
Explore how conditional operators in Angular Observables help control data flow and decision making. Understand the use of defaultIfEmpty to emit default values and iif to choose between Observables based on conditions, enhancing your app's responsiveness and reliability.
We'll cover the following...
We'll cover the following...
What are conditional operators?
Conditional operator helps us in making a decision if a specific condition needs to be met.
defaultIfEmpty() operator
The first one we’re going to look at is the defaultIfEmpty() operator. This operator will emit a value if nothing is returned by a source Observable. If something is returned by the source Observable, then that value is emitted.
Example
A classic ...