Nodejs Utililty Methods String Split

String.prototype.splitenum = function(separator){
    var tokens = this.split(separator);
    var obj = {}
    for (var i=0; i< tokens.length; i++ ){
        obj[i] = tokens[i];
    return obj;

String.prototype.splitlines = function(s) {
  return s.split('\n') 

String.prototype.rsplit = function(sep, maxsplit) {
  var split = this.split(sep);
  return maxsplit ? [ split.slice(0, -maxsplit).join(sep) ].concat(split.slice(-maxsplit)) : split;
};

String.prototype.rsplit = function(sep, maxsplit) {
    var split = this.split(sep);
    return maxsplit ? [ split.slice(0, -maxsplit).join(sep) ].concat(split.slice(-maxsplit)) : split;
var graphs = [];
var URL_SEP = "/";
var blank_uuid = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
function swapLastPart(url, lastPart) {
  return swapLastParts(url, [lastPart]);
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