how to create a interface with unknown number of properties in typescript?

Question

I want to create an interface with an unknown number of properties of type string in typescript. eg: there could be 5 or maybe 50 property of type string Is it possible in typescript?

saivishnu tammineni · Accepted Answer · 2020-12-21 06:02:22Z

2

You can try this to specify that a interface can have any number of properties:

interface MyInterface {
  knownPropert1: string;
  knownProperty2: string;
  [key: string]: string; // specify that any other properties will be of type string too
}

answered Dec 21, 2020 at 6:02

saivishnu tammineni

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