when and how to use interceptor?

IT is so much useful for single page application

thanks

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Hi, interceptors are capable of mutating requests and responses, the HttpRequest and HttpResponse instance properties are read-only, rendering them largely immutable.?—?Angular Docs Go throught the below link. https://blog.angularindepth.com/top-10-ways-to-use-interceptors-in-angular-db450f8a62d6

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Dhanik Sahni7y ago

Interceptor can be used for pre and post processing. Like if we want to send some information in HTTP header, we can include that in pre processing. We can also format response as post processor.

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Puneet Kankar7y ago

Interceptors check each and every incoming and outgoing request to the server and are also able to manipulate them before actually sending to the server. Check below link for better understanding. https://www.c-sharpcorner.com/article/interceptors-an-important-feature-of-http-client/

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