csv2json.js

/* jshint node: true */
'use strict';
var csv = require('csv');

console.log('[');
csv()
  .from.path(process.argv[2], { delimiter: ',', escape: '"' })
  .on('record', function (row) {
    console.log(JSON.stringify(row) + ',');
  })
  .on('end', function () {
    console.log('null]');
  });