Create a signal from another signal
Signals are now a core concept in the Angular framework. When you build components, directives, and services, you’re going to want use them going forward. And as you do, at some point you’ll likely ask yourself the question: how can I create a signal based on the values from another signal? Well, in this video, I’m going to show you how, and it won’t take very long either.
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🔗 Demo Links:
Before (https://stackblitz.com/edit/stackblit...)
After (https://stackblitz.com/edit/stackblit...)
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📚 Additional Resources:
The official computed signals documentation (https://angular.dev/guide/signals#com...)
The computed function documentation (https://angular.dev/api/core/computed)
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📖 Chapters:
0:00 – Introduction
0:29 – The Demo Application
2:12 – Creating the “Shipping” Value from the Price Input with the Computed Function
3:26 – Creating the “Total” Value by Combining the Price and Shipping Signals
5:04 – Conclusion
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#angular #angulartutorial #signals