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import words from './words.js'
import toString from './toString.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(toString(string).replace(/['\u2019]/g, '')).reduce((result, word, index) => (
result + (index ? ' ' : '') + word.toUpperCase()
), '')
)
export default upperCase
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