$axios.onError(err => {
    console.log('error:', err); // error: Request failed with status code 403
    const code = parseInt(err.response && err.response.status)
    if(code === 403) {
       error({ statusCode: 403, message: 'WTF' })
    }
  })

const code = parseInt(err.response && err.response.status)

const code = parseInt(err.response.status)