[Typescript] What is a Function Type ? Function Types and Interfaces

Function Type:

type messageFn = (name: string) => string;

function sayHello(name: string): string {

   return `hello ${name}`

} 

const sayHello: messageFn = sayHello;

Interface:

interface messageFn {

  (name: string): string

}

巴特西

[Typescript] What is a Function Type ? Function Types and Interfaces - Are They Related ?

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