26 lines
450 B
JavaScript
26 lines
450 B
JavaScript
//#region src/function/identity.ts
|
|
/**
|
|
* Returns the input value unchanged.
|
|
*
|
|
* @template T - The type of the input value.
|
|
* @param {T} x - The value to be returned.
|
|
* @returns {T} The input value.
|
|
*
|
|
* @example
|
|
* // Returns 5
|
|
* identity(5);
|
|
*
|
|
* @example
|
|
* // Returns 'hello'
|
|
* identity('hello');
|
|
*
|
|
* @example
|
|
* // Returns { key: 'value' }
|
|
* identity({ key: 'value' });
|
|
*/
|
|
function identity(x) {
|
|
return x;
|
|
}
|
|
//#endregion
|
|
exports.identity = identity;
|