es-toolkit/dist/compat/string/toUpper.mjs

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

import { toString } from "../util/toString.mjs";
//#region src/compat/string/toUpper.ts
/**
* Converts `string`, as a whole, to upper case just like
* [String#toUpperCase](https://mdn.io/toUpperCase).
*
* @param [value=''] The value to convert.
* @returns Returns the upper cased string.
* @example
*
* toUpper('--foo-bar--');
* // => '--FOO-BAR--'
*
* toUpper(null);
* // => ''
*
* toUpper([1, 2, 3]);
* // => '1,2,3'
*/
function toUpper(value) {
	return toString(value).toUpperCase();
}
//#endregion
export { toUpper };