002 Pipes
https://angular.io/api?type=pipe

003 Angular-Dev-Tools
https://angular.io/guide/devtools

004 Custom-Format-Options
https://angular.io/api/common/DatePipe#custom-format-options

005 Currency-Codes
https://en.wikipedia.org/wiki/ISO_4217

006 Debugging-with-Pipes
https://angular.io/api/common/JsonPipe

007 Directives
https://angular.io/api?type=directive

011 Shorthand-Examples
https://angular.io/guide/structural-directives#shorthand-examples