Transform data before display. For example, lower case to upper case, date formatting etc.
Built in pipes include lowercase, uppercase, decimal, date, percent, currency etc
To read more about angular built-in pipesTo read more about angular built-in pipesPipe URLDate https://angular.io/api/common/DatePipeDecimal https://angular.io/api/common/DecimalPipeCurrency https://angular.io/api/common/CurrencyPipePercent https://angular.io/api/common/PercentPipe