Nodejs String Reverse reverse()

Method Source Code

String.prototype.reverse = function(){
    return this.split("").reverse().join("");
};

var thing = String("supercalifragilisticexpealidocious");

thing.reverse();/*  w w w.  j  ava2s  .  co m*/

Related

1. reverse()

   String.prototype.reverse = function() {
     var ans = '', l = this.length;
     for (var i = l - 1; i >= 0; i--) {
       ans += this[i];
     return ans;
   

2. reverse()

   String.prototype.reverse = function(){
      var origString = [];
      var revString = [];
      for(var i=this.length-1; i>=0; i--){
         origString.push(this.charAt(i));
      };
      revString = origString.join(""); 
      return this + " "+ revString;
   };
   ...
   

3. reverse()

   String.prototype.reverse = function() {
     var i;
     var str = '';
     for(i = this.length - 1; i > -1; i--) {
       str += this[i];
     return str;
   };
   

4. reverse()

   String.prototype.reverse = function (){
       var t = "";
       for(var i = this.length; i > 0; i--) t = t + this.substring(i - 1, i);
       return t;
   var max = 1000000;
   var sum = 0;
   var i = 1;
   var str_num = null;
   ...
   

5. reverse()

   String.prototype.reverse = function(){
       var dummy = "";
       for (var i = this.length-1; i >= 0; i--) {
           dummy += this[i];
       return dummy;
   

6. reverse()

   String.prototype.reverse = function () {
     var splitString = this.split('');
     var reverseArray = splitString.reverse();
     var joinArray = reverseArray.join('');
     return joinArray;
   };
   

7. reverse()

   var str1 = "abcdefghe";
   String.prototype.reverse = function(){
     var temp = "";
     for (var i = this.length-1; i >= 0; i--){
       console.log(this[i]);
       temp = temp + this[i];
     return temp
   function reverse (str) {
       if (str === "") {
           return "";
       } else {
           return reverse(str.substring(1)) + str.charAt(0);
   

8. reverse()

   String.prototype.reverse = function ()
       var value = '';
       for(var i = this.length - 1; i >= 0; i--)
           value += this.charAt(i);
       return value;
   };
   ...
   

9. reverse()

   function reverseSlow(s) {
     let result = '';
     for (let i = s.length - 1; i >= 0; i--) {
       result += s.charAt(i);
     return result;
   function reverseFast(s) {
     let result = [];
   ...