orphanage | Capstone Project - Orphanage Management Information System | Frontend Framework library

I am trying to get response from Google's Book API. In there I can get response but for example, in some books have description or many other keys in response JSON. If I desing my structs according to with descriptions key, other books which not have description gave me dataCorrupted error and not decoding JSON. If I do otherwise, I get the same error on other books which have description. I hope I can explain myself. How can I solve it correctly?

Here my root class codable:

I'm studying React/Node.js for the first time. I'm getting the following error when trying to access my application:

(node:10188) UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'map' of undefined

The error is in the following code:

this is the code that i used, you can see that i copied the result page and tried to print it and the output is [ ]. I'm trying to learn web-scrapping. so, i'm trying to web-scrape the name of the orphanage and copy inta csv file. but, i couldn't get the first phase. The "result_page" exists.

I need to get the JSON response of a GET request that a service of my app do to our backend, get some parts of it and put it on an Array of an Interface that I created so I can begin to use it.

This is what the JSON looks like:

Need some help with testing my app. I want to verify viewmodel fun writeNewTask(). It has to add Task object into database under the parents called tasks and personal id of every Task.