Nodejs String Sub String from Right right(count)

Method Source Code

String.prototype.right = function(count) {
    var result = "";

    var stringLength = this.length;

    if (count > stringLength) {
        count = stringLength;// w  w  w. j a  v a  2 s  . com
    }

    var startIndex = stringLength - count;

    var i;
    for (i = startIndex; i < stringLength; i += 1) {
        result += this[i];
    }

    return result;
};

Related

1. right(count)

   String.prototype.right = function(count) {
       if (count >= this.length) {
           return this.toString();
       }else {
           return this.slice(this.length - count);
   };
   

2. right(count)

   String.prototype.right = function (count) {
       return this.substring(this.length - count);
   

3. right(count)

   String.prototype.right = function(count) {
       if (count > this.length) return this.toString();
       return this.substring(this.length - count, this.length);
   };
   

4. right(i)

   String.prototype.right = function(i){
     if(i>=0) return this.slice(-i);
     return this.slice(0, i);
   };
   

5. right(n)

   String.prototype.right = function(n) {
     return this.substr((this.length-n),this.length);
   };
   

6. right(n)

   String.prototype.right = function(n) {
       return this.slice(this.length - n);