Yes, we can create custom pipes.
* Pipe metadata @Pipe decorator can be imported from core Angular library
* Pipe is a class that is decorated with the above metadata (@Pipe({name: 'myCustomPipe'}))
* The next step is to define the transformation. For this, the pipe class should implement the method transform() of the PipeTransform class.
* Specify the pipe name in the main code
<p>Size: {{number | myCustomPipe: 'Error'}}</p>