How to check if type (not object) has a specific property?
I am working with a generated complex type that is rather big. I need to check if certain properties exists on the type with create a variable and initializing all its properties to default/null values, since that would be too much work.
In TypeScript, how can I avoid duplicating key in value, and duplicating type and const definitions? Without using manual type assertions
Consider following code:
Type definition for object with same keys as another Record without union type
I want to create type for second object (anotherConfigurations
) to have same keys as first object (configurations
). And I would like the first object to be the source of keys
TypeScript sort changes type of array
Setup Let’s say I have the following type: interface MyType { myProperty: [a: string[], b: string[]] } And now I want to create an array out of that type: const array1: MyType[] = [ {myProperty: [[“Hello”, “World”], []]}, {myProperty: [[“Hello”], []]}, ]; The problem If I now try to sort that array, I get an […]
Typescript type describing an object property path as string array
Let’s say I have an arbitrarily deep Typescript interface that describes an app’s state like: