es-toolkit/dist/function/identity.mjs

A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.

//#region src/function/identity.ts
/**
* Returns the input value unchanged.
*
* @template T - The type of the input value.
* @param x - The value to be returned.
* @returns 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
export { identity };