@phaserjs/phaser/utils/array/NumberArray.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 NumberArray(start, end, prefix, suffix) {
  const result = [];
  for (let i = start; i <= end; i++) {
    if (prefix || suffix) {
      let key = prefix ? prefix + i.toString() : i.toString();
      if (suffix) {
        key = key.concat(suffix);
      }
      result.push(key);
    } else {
      result.push(i);
    }
  }
  return result;
}