identity ​
Returns the input value unchanged.
Signature ​
typescript
function identity<T>(x: T);Parameters ​
x(T): The value to be returned.
Returns ​
(T): The input value.
Examples ​
typescript
// Returns 5
identity(5);
// Returns 'hello'
identity('hello');
// Returns { key: 'value' }
identity({ key: 'value' });