function getPlayerName(player, format) { if (typeof(format) === 'undefined' || format === '') { format = 'full'; } var values = []; if (format === 'reverse') { values.push(player['lastName'] || player['lastname'] || player['playerLastName'] || player['playerlastname']); values.push(player['firstName'] || player['firstname'] || player['playerFisrtName']|| player['playerfirstname']); return values.filter(function(e) { return typeof(e) !== 'undefined' && e !== ''; }).join (', '); } else { // default == full values.push(player['firstName'] || player['firstname'] || player['playerFisrtName']|| player['playerfirstname']); values.push(player['lastName'] || player['lastname'] || player['playerLastName'] || player['playerlastname']); return values.filter(function(e) { return typeof(e) !== 'undefined' && e !== ''; }).join (' '); } }