How to use the hostile.remove function in hostile

.end(function (err, res) {
              if (err) return t.fail(err)
              t.equal(res.text, 'Hello World\n', 'should respond to https request')
              ngrok.disconnect(url)
              server.close()
              hostile.remove('127.0.0.1', host)
            })
        })

const remove = function( hosts ) {
    hostile.remove( '127.0.0.1', hosts.join(' '), function( err ) {
        if (err) {
            console.error(err)
        } else {
            console.log('Removed from hosts file successfully!')
        }
    });
};

return new Promise((resolve, reject) => {
        hostile.remove(host.ip, host.domain, err => {
          if (err) {
            return reject(`Failed to delete [${host.ip} ${host.domain}]: ${err.message}`)
          }
          setSysHosts(sysHosts => sysHosts.filter(h => !(h.ip === host.ip && h.domain === host.domain)))
          resolve()
        })
      })
    },

return new Promise((resolve, reject) => {
    hostile.remove(host.ip, host.domain, err => {
      if (err) {
        return reject(
          'failed deleting ' + host.ip + '\n\n Please Make sure you have permission to modify ' + HOSTS + ' file'
        )
      }
      localStorage.removeItem(ALIAS_PREFIX + host.ip + host.domain)
      resolve(host)
    })
  })
}

queue.push(function (cb){
        hostile.remove(ip || '127.0.0.1', domain, function (err) {
            if (err) {
                logger.error(err)
            } else {
                logger.info('remove hosts successfully! ' + domain)
            }
            cb();
        });
    });
    deal();

allSites.forEach(site => {
    try {
      hostile.remove('127.0.0.1', site)
    } catch(err) {
      error(err.message, true)
    }
  })