calacitizen

$.fn.exists = function(callback) {
  var args = [].slice.call(arguments, 1);

  if (this.length) {
    callback.call(this, args);
  }

  return this;
};

calacitizen

<?php
/*
 * Converts CSV to JSON
 */
 
header('Content-type: application/json');

$filePath = '';
$pathToCSV = '';