Typescript Function Interface

The interface ensures that all callers of functions that implement the interface supply the required arguments – data and toUpper. Because TypeScript understands that JavaScript doesn’t mind if you pass arguments that aren’t used, it cleverly allows this in implementations. Why is this okay? Because it means you can substitute any implementation of the interface … Read more

Is it possible to use getters/setters in interface definition?

You can specify the property on the interface, but you can’t enforce whether getters and setters are used, like this: interface IExample { Name: string; } class Example implements IExample { private _name: string = “Bob”; public get Name() { return this._name; } public set Name(value) { this._name = value; } } var example = … Read more

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