// luma.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors

/**
 * Capitalize first letter of a string
 * @param {string} str
 * @returns {string}
 */
export function capitalize(str: string): string {
  return typeof str === 'string' ? str.charAt(0).toUpperCase() + str.slice(1) : str;
}