Pipes in Angular 10/9

Angular Pipes

1What are pipes?
2What is the purpose of async pipe?
3What is a parameterized pipe?
4What is the difference between pure and impure pipe?
5What is difference between Stateful and Stateless Pipes in angular?
6What happens if you subscribe to a data source multiple times with async pipe?
7How does async pipe prevents memory leaks?
8How to create chain pipes?
9How Angular finds pipes?
10How to add pipes conditionally and dynamically in Angular?
11How to use Pipes in Angular dynamic loaded components?
12How to Inject Custom Pipe for Unit Testing?
13How to use currency pipe with ngx-translate?
14How to create custom pipe to get number of items in checkbox?

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