toUpper.js (592B)
1 var toString = require('./toString'); 2 3 /** 4 * Converts `string`, as a whole, to upper case just like 5 * [String#toUpperCase](https://mdn.io/toUpperCase). 6 * 7 * @static 8 * @memberOf _ 9 * @since 4.0.0 10 * @category String 11 * @param {string} [string=''] The string to convert. 12 * @returns {string} Returns the upper cased string. 13 * @example 14 * 15 * _.toUpper('--foo-bar--'); 16 * // => '--FOO-BAR--' 17 * 18 * _.toUpper('fooBar'); 19 * // => 'FOOBAR' 20 * 21 * _.toUpper('__foo_bar__'); 22 * // => '__FOO_BAR__' 23 */ 24 function toUpper(value) { 25 return toString(value).toUpperCase(); 26 } 27 28 module.exports = toUpper;