Nodejs String Sub String from Right right(n)

Method Source Code

/**/*from www .  j ava  2s.  com*/
 * get a substring of a particular length from the right
 * 
 * @function external:String.prototype.right
 * @param {number}     n     The lenth of the string to return
 * @return {string}
 * @example
 *  'foobar'.right(3) === 'bar'
 */
String.prototype.right = function(n) {
   return this.substr((this.length-n),this.length);
};

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) {
       var result = "";
       var stringLength = this.length;
       if (count > stringLength) {
           count = stringLength;
       var startIndex = stringLength - count;
       var i;
       for (i = startIndex; i < stringLength; i += 1) {
   ...
   

4. right(count)

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

5. right(i)

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

6. right(n)

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

7. right(n)

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

8. right(num)

   String.prototype.right = function(num) {
     var thisLength = this.length;
     var howMuchLettersNeedToBeRemooved = thisLength - num;
     var endsString = this.substring(howMuchLettersNeedToBeRemooved);
     return endsString;