@phaserjs/phaser/utils/string/UppercaseFirst.js

Phaser 4

/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2020 Photon Storm Ltd.
 * @license      {@link https://opensource.org/licenses/MIT|MIT License}
 */
export function UppercaseFirst(str) {
  return str && str[0].toUpperCase() + str.slice(1);
}