How to declare an object whose properties are of type string only using TypeScript?

Question

I have a configuration array in my component like this.

...
config: ButtonConfig[];
...
this.config.push(new ButtonConfig(...));
...

Today, I r

Answer 1

You can do it like following:

config: { [key:string]: ButtonConfig } = {};

...
this.config.submitButton = new ButtonConfig(...);
...

Here's a working stackblitz project: https://stackblitz.com/edit/angular-opc8yg