How to fix error TS7053: Element implicitly has an 'any' type because expression of type 'can't be used to index type '{}'

I had the following problem in TypeScript: I had to add an object with an array and key inside another object:

How to solve error TS7031: Binding element 'id' implicitly has an 'any' type.

This error occurred in my Angular app fetching IDS from an observable. How to solve error TS7031: Binding element 'id' implicitly has an 'any' type.

How to cast a string to a Number in Typescript

I had this use case where I got data from an API that gave me an id in a string format. 

How to find object with id from array of objects and manipulate it in TypeScript

The solution (one of the possible solutions) is to find the index with findIndex method and then manipulate the object in the original array of objects with that index

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