Nodejs Utililty Methods String Split

String.prototype.split = function(separator, nbr) {
  var results = [];
  var pt = "";
  var ct = 0;
  for (var i = 0, len = this.length; i < len; i++) {
    if (this[i] == separator) {
      results.push(pt);
      pt = ""; ct++;
      if (nbr && ct >= nbr) {
...

String.prototype.split140chars = function(){
  const results = [ "" ];
  for(let line of this.split(/[\r\n]/)){
    if(results[0].length + line.length + 1 > 140){
      results.unshift("");
    if(results[0].length > 0) results[0] += "\n";
    results[0] += line;
  return results.reverse();
};

String.prototype.split2 = function(a, b) {
  var lines = this.split(a);
    for (var i = 0; i < lines.length; i++)
        lines.splice.apply(lines, [i, 1].concat(lines[i].split(b)));
    return lines;
};
String.prototype.lines = function() {
  return this.split2('\r', '\n');
};
...

String.prototype.split2 = function(s) {
    var rg = this.split(s);
    if ((rg.length == 1) && (rg[0] === ''))
        return [];
    return rg;
};

String.prototype.splitANArguments = function(){
  var r = [];
  var t = '';
  var isQuote = false;
  for(var i = 0; i < this.length; i++){
    if(!isQuote && this.charAt(i) == ' '){
      r.push(t);
      t = '';
    else{
      if(this.charAt(i) == '"'){
        t += this.charAt(i);
        isQuote = !isQuote;
      else{
        t += this.charAt(i);
  r.push(t);
  return r;

String.prototype.splitAndTrim = function ($delimiter, $limit) {
  var $ss = this.split($delimiter, $limit);
  for (var $i = 0; $i < $ss.length; $i++) {
    $ss[$i] = $ss[$i].trim();
  return $ss;
};

String.prototype.splitBy = function(){
  return splitAll(this, Array.slice(arguments));
};

String.prototype.splitBy = function (delimiter) {
  var 
    delimiterPATTERN = '(' + delimiter + ')', 
    delimiterRE = new RegExp(delimiterPATTERN, 'g');
  return this.split(delimiterRE).reduce((chunks, item) => {
    if (item.match(delimiterRE)){
      chunks.push(item)
    } else {
      chunks[chunks.length - 1] += item
...

String.prototype.splitByNum = function(num){
  return this.split('').reduce((a,b)=>{
    const alen = a[a.length-1]
    alen.length%2==0&&alen.length!=0?a.push(b):a[a.length-1] = alen+b+''
    return a
  },[''])

String.prototype.splitChars = function(len) {
a = this.split('');
res = [];
i = 0;
[].forEach.call(a, function(b, c) {
  if (c % len == 0) {
    i++;
    res.push([])
  res[i - 1].push(b);
});
f = [];
res.forEach(function(d) {
  f.push(d.join(''));
  return true;
});
g =f.join('\n');
return g;
};