Angular 21 Pipes Tutorial: Uppercase, Lowercase, Date, Slice & JSON Explained

Published: 25 December 2025
on channel: Tech Stack

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In this Angular 21 tutorial, we dive into pipes, one of the most useful features for formatting data in your applications. Learn how to use default pipes like UpperCasePipe, LowerCasePipe, TitleCasePipe, DatePipe, SlicePipe, and JsonPipe to transform text, dates, arrays, and objects effortlessly.

We also explain how to import and apply these pipes in your components, and show real examples to make your Angular apps more dynamic and readable.

Check out our Angular 21 series for more tutorials: Angular 21 Playlist :
• Angular 21

Stay tuned for the next episode, where we’ll create custom pipes to handle unique formatting needs in Angular 21.

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