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Source: \upperCase.js

    import words from './words.js'

/**
 * Converts `string`, as space separated words, to upper case.
 *
 * @since 4.0.0
 * @category String
 * @param {string} [string=''] The string to convert.
 * @returns {string} Returns the upper cased string.
 * @see camelCase, kebabCase, lowerCase, snakeCase, startCase, upperFirst
 * @example
 *
 * upperCase('--foo-bar')
 * // => 'FOO BAR'
 *
 * upperCase('fooBar')
 * // => 'FOO BAR'
 *
 * upperCase('__foo_bar__')
 * // => 'FOO BAR'
 */
const upperCase = (string) => (
  words(`${ string }`.replace(/['\u2019]/g, '')).reduce((result, word, index) => (
    result + (index ? ' ' : '') + word.toUpperCase()
  ), '')
)

export default upperCase