const fs = require('fs')
const request = require('request')

const start = () => {
  let accs = fs.readFileSync('./links.txt', 'utf8')
  accs = accs.split('\n')

  accs.forEach(element => {
    setInterval(() => {
      request(element, (error, response, body) => {
        if (error || response.statusCode !== 200) {
          return console.log(error)
        }

        if (body.indexOf('profile_header_size offline') == -1) {
          console.log(element, 'online')
        }
      })
    }, 30000)
  })

}

start()