Nodejs Array to String Convert toString(trenner)

Method Source Code

Array.prototype.toString = function (trenner) {
    var str = "";

    if (typeof(trenner) == "undefined")
    {//  w w w  .ja  v a2 s .c  o  m
        trenner = ",";
    }


    for (var i=0;i<this.length;i++)
    {
        str += this[i];

        if (i<this.length-1)
        {
            str += trenner;
        }
    }

    return str;
};

Related

1. toString()

   Array.prototype.toString = function () {
     var add = '['
     this.map(function(elm) {
       return add + '[';
     })
   

2. toString()

   Array.prototype.toString = function () {
     var  str = "["
     for(var i = 0; i < this.length; i++) {
       if(typeof this[i] === "string") {
         str += "'" + this[i] + "'";
       } else {
         str += this[i].toString();
       if(i < this[i].length) {
   ...
   

3. toString()

   Array.prototype.toString = function () {
     var  str = [];
     for (var i = 0; i < this.length; i++) {
       if (Array.isArray(this[i])) {
         str.push(this[i].toString());
       }else if(typeof this[i] == 'string') {
         str.push("'" + this[i] + "'")
       else {
   ...
   

4. toString()

   Array.prototype.toString = function () {
     return '(' + this.map(function(item) { return ''+item; }).join(' ') + ')';
   };
   

5. toString(delim)

   Array.prototype.toString = function (delim) {
       var ret = "";
       var i;
       for (i = 0; i < this.length; i++) {
           if (i > 0) {
               ret = ret.concat(delim);
           ret = ret.concat(this[i]);
       return ret;