text: "use strict";
  
  /**
   * ucFirst
   * Uppercase the first character in the string.
   *
   * @name ucFirst
   * @function
   * @param {Number} a Param descrpition.
   * @param {Number} b Param descrpition.
   * @return {Number} Return description.
   */
  module.exports = function ucFirst (input) {
      if (!input || !input.length || typeof input !== "string") {
          return "";
      }
      return input.charAt(0).toUpperCase() + input.slice(1);
  };
  