Ping using nodejs Javascript code
--------------------------------------------------------------- var ping = require('ping'); var chalk = require('chalk') const fs = require('fs') var http = require('http'); //// ping utility//// let config = fs.readFileSync('config.txt', 'utf-8') const array_ = config.split("\r\n") function pinserver(n) { let Hostentry = array_[n]; let hostEntry_ = Hostentry.split(' '); // console.log(hostEntry_) ping.sys.probe(hostEntry_[0], function (isAlive) { var msg = isAlive ? 'host ' + hostEntry_[0] + ' is alive' : 'host ' + hostEntry_[0] + ' is dead'; var status = msg.includes('is alive') if (status == true) { console.log(chalk.green(msg)); } else { console.log(chalk.red(msg)); } return msg; }); } pinserver(1) pinserver(2) pinserver(3) pinserver(4) pinserver(5) ---------------------