upperFirst.js (470B)
1 var createCaseFirst = require('./_createCaseFirst'); 2 3 /** 4 * Converts the first character of `string` to upper case. 5 * 6 * @static 7 * @memberOf _ 8 * @since 4.0.0 9 * @category String 10 * @param {string} [string=''] The string to convert. 11 * @returns {string} Returns the converted string. 12 * @example 13 * 14 * _.upperFirst('fred'); 15 * // => 'Fred' 16 * 17 * _.upperFirst('FRED'); 18 * // => 'FRED' 19 */ 20 var upperFirst = createCaseFirst('toUpperCase'); 21 22 module.exports = upperFirst;