TossVoteKeys

var minecraftversion="1.12.2";
var vec3 = require("vec3"),
    mineflayer = require('mineflayer'),
    navigatePlugin = require('mineflayer-navigate')(mineflayer),
    mcdata = require('minecraft-data')(minecraftversion),
    scaffoldPlugin = require('mineflayer-scaffold')(mineflayer,mcdata);

if (process.argv.length < 4 || process.argv.length > 6) {
  console.log('Usage : node miner.js <host> <port> [<name>] [<password>]')
  process.exit(1)
}

const bot = mineflayer.createBot({
  host: process.argv[2],
  port: parseInt(process.argv[3]),
  username: process.argv[4] ? process.argv[4] : 'miner',
  password: process.argv[5]
})

    navigatePlugin(bot);

bot.on('whisper', (username, message) => {
  if (username === bot.username) return
  switch (message) {
    case 'doit':
      const target = bot.players[username].entity;
      bot.chat("/spawn")
      tossVoteKeys ("tripwire_hook")
      break
  }
})

function tossVoteKeys (name) {
  const item = itemByName(name)
  if (!item) {
    return
  } else {
    bot.tossStack(item, checkIfTossed)
  }

  function checkIfTossed (err) {
   return
  }
}

function itemByName (name) {
  return bot.inventory.items().filter(item => item.name === name)[0]
}