Nodejs String Reverse reverse()

Method Source Code

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

let num = 11;//w w  w .  j  a  v a 2s  .c  o m

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);
    break;
  }
  num += 2;
}

Related

1. 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());
   ...
   

2. reverse()

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

3. reverse()

   String.prototype.reverse = function(){
      return this.split('').reverse().join('');
   var max = 0;
   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;
   ...
   

4. 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());
   

5. 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);
   ...
   

6. 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(""); 
   };
   

7. reverse()

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

8. reverse()

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

9. reverse()

   String.prototype.reverse = function() {
     return this.split('').reverse().join('');
   "My string".reverse();