voca/es/upper_case.js

The ultimate JavaScript string library

import './internal/is_nil.js';
import './is_string.js';
import { c as coerceToString } from './internal/coerce_to_string.js';

/**
 * Converts the `subject` to upper case.
 *
 * @function upperCase
 * @static
 * @since 1.0.0
 * @memberOf Case
 * @param  {string} [subject=''] The string to convert to upper case.
 * @return {string}              Returns the upper case string.
 * @example
 * v.upperCase('school');
 * // => 'SCHOOL'
 */

function upperCase(subject) {
  var subjectString = coerceToString(subject);
  return subjectString.toUpperCase();
}

export default upperCase;