Nodejs String Reverse reverse()

Method Source Code

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

var max = 0;//from  w  ww. jav a 2s.  c  o  m

for (var i = 100; i < 1000; i++) {
   for (var j = i; j < 1000; j++) {
      var product = i * j;
      if (product.toString() == product.toString().reverse() && product > max) {
         max = product;
      }
   }
}

console.log(max);

Related

1. reverse()

   String.prototype.reverse = function() {
     return this.split('').reverse().join('')
   'racecar'.reverse()
   'hawaii'.reverse()
   

2. reverse()

   String.prototype.reverse = function(){
     strNew = this.split('');
     strRev = []
     for (var i = strNew.length-1; i >= 0 ; i--) {
       strRev.push(strNew[i]);
     strRev = strRev.join('');
     console.log(strRev)
   "whatup".reverse();
   

3. reverse()

   String.prototype.reverse = function() {
     var sAsArray = this.split("");
     var length = sAsArray.length-1;
     var endpoint = length/2;
     var temp;
     for(var i=0; i < endpoint; i++) {
       temp = sAsArray[i];
       sAsArray[i] = sAsArray[length-i];
       sAsArray[length-i] = temp;
   ...
   

4. reverse()

   'use strict';
   String.prototype.reverse = function (){
     return this.split("").reverse().join("");
   Number.prototype.reverse = function (){
     return this.toString().reverse();
   console.log("hello,world".reverse());
   console.log(21584.25.reverse());
   ...
   

5. reverse()

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

6. reverse()

   var strings = "enter the text you wish";
   String.prototype.reverse = function () {
       var len = strings.length;
       var reverseString = [];
       for (var i = 0; i < len; i++) {
           reverseString[i] = this[len - 1 - i];
       return reverseString.join("");
   console.log(strings.reverse());
   

7. reverse()

   String.prototype.reverse = function() {
     return this.split("").reverse().join("");
   };
   var num = 11;
   while (true) {
     if (num.toString() == num.toString().reverse() &&
         num.toString(2) == num.toString(2).reverse() &&
         num.toString(8) == num.toString(8).reverse()) {
       console.log(num);
   ...
   

8. reverse()

   String.prototype.reverse = function () {
     return this.split('').reverse().join('');
   };
   let num = 11;
   while (true) {
     if (num.toString(10) === num.toString(10).reverse()
       && num.toString(8) === num.toString(8).reverse()
       && num.toString(2) === num.toString(2).reverse()) {
       console.log(num);
   ...
   

9. reverse()

   function spinWords(string){
     var res = '';
     var words = string.split(" ");
     for(var i = 0; i < words.length; i ++) {
       res += (words[i].length >= 5) ? words[i].reverse() : words[i];
       res += ' ';
     return res.substring(0, res.length - 1);
   String.prototype.reverse = function () { 
     return this.split("").reverse().join(""); 
   };