identity

const result = identity(42);

console.log(result);
// 42

const result = identity("Hello");

console.log(result);
// "Hello"

const user = {
  name: "Amir",
  age: 20,
};

const result = identity(user);

console.log(result);
// { name: "Amir", age: 20 }

const numberValue = identity(123);
// T is inferred as number

const stringValue = identity("CyrefJS");
// T is inferred as string

const booleanValue = identity(true);
// T is inferred as boolean

const result = identity<number>(42);

console.log(result);
// 42