/** * @fileoverview Utilities to operate on strings. * @author Stephen Wade */ "use strict"; /** * Converts the first letter of a string to uppercase. * @param {string} string The string to operate on * @returns {string} The converted string */ function upperCaseFirst(string) { if (string.length <= 1) { return string.toUpperCase(); } return string[0].toUpperCase() + string.slice(1); } module.exports = { upperCaseFirst };