1 var rtrim = require('./rtrim');
3 module.exports = function toSentence(array, separator, lastSeparator, serial) {
4 separator = separator || ', ';
5 lastSeparator = lastSeparator || ' and ';
9 if (array.length > 2 && serial) lastSeparator = rtrim(separator) + lastSeparator;
11 return a.length ? a.join(separator) + lastSeparator + lastMember : lastMember;