makeId(length) {
    let result = ''
    const characters =
      'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
    const charactersLength = characters.length
    for (let i = 0; i < length; i++) {
      result += characters.charAt(Math.floor(Math.random() * charactersLength))
    }
    return result
  }
/**
   * makes an id to be used for a lobby
   * @param {int} length   length of the id
   */
makes an id to be used for a lobby
@param {int} length   length of the id
makes an id to be used for a lobby @param { int } length length of the id
makeId(length) {
    let result = ''
    const characters =
      'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
    const charactersLength = characters.length
    for (let i = 0; i < length; i++) {
      result += characters.charAt(Math.floor(Math.random() * charactersLength))
    }
    return result
  }
makeId ( length ) { let result = '' const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789' const charactersLength = characters . length for ( let i = 0 ; i < length ; i ++ ) { result += characters . charAt ( Math . floor ( Math . random ( ) * charactersLength ) ) } return result }
makes an id to be used for a lobby
 @param {int} length   length of the id
makes an id to be used for a lobby @param { int } length length of the id