services in angular | consume external API | Data transfer b/w components | angular 13 tutorial #13

Описание: #angular #angular13 #services

This video about angular 13 tutorial . this part - 12 explains services in angular

Topics covered
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1, how to create & Use service
2, How to consume external service
3, How to use POST,GET,PUT,DELTE method
4, Communicate / Data transfer between the components using service

1, Services are classes that defined using @injectable decorator

2, Services contain methods that maintain data throughout the life of an application

3, services get instantiated just once during the lifetime of an application

4, Services are independent can’t depend on any modal

5, We can consume same service for multiple component



Important Links
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https://angular.io/cli - official angular website
https://angular.io/guide/router