Nodejs String Reverse reverse()

Here you can find the source of reverse()

Method Source Code

function reverseWordsInString(str) {
    var words = str.split(' ');
    var resultStr = '';
    for (var w in words) {
        resultStr += words[w].reverse() + ' ';
    }//from w w w .jav a 2  s .  c  om
    return resultStr;
}

String.prototype.reverse = function () {
    var resultArr = [];
    var len = this.length;
    for (var i = 0; i < len / 2; i++) {
        resultArr[i] = this[len - 1 - i];
        resultArr[len - i - 1] = this[i];
    }
    return resultArr.join('');
};
console.log(reverseWordsInString('Hello, how are you.'));
console.log(reverseWordsInString('Life is pretty good, isn?t it?'));

Related

  1. 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);
    
  2. reverse()
    String.prototype.reverse = function ()
        var value = '';
        for(var i = this.length - 1; i >= 0; i--)
            value += this.charAt(i);
        return value;
    };
    ...
    
  3. 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 = [];
    ...
    
  4. reverse()
    String.prototype.reverse = function () {
        return this.split('').reverse().join('');
    };
    String.prototype.isPalindrome = function () {
        var s = this.toLowerCase().replace(/[^a-z]/g, '');
        return (s.reverse() === s);
    };
    ('A man, a plan, a canoe, pasta, heros, rajahs, ' +
    'a coloratura, maps, snipe, percale, macaroni, ' +
    ...
    
  5. reverse()
    String.prototype.reverse=function(){
      var arr=this.toCharArray();
      return arr.reverse().join("");
    
  6. reverse()
    String.prototype.reverse = function () {
        'use strict';
        var s = "",
            i = this.length;
        while (i > 0) {
            s += this.substring(i - 1, i);
            i--;
        return s;
    ...
    
  7. reverse()
    String.prototype.reverse = function(){
      var charArray = this.split('');
      var charArrayLength = charArray.length;
      var reverseMessage = '';
      for(var i = charArrayLength-1;i>=0;i--){
        reverseMessage+=charArray[i];
      return reverseMessage;
    };
    ...
    
  8. reverse()
    "use strict";
    String.prototype.reverse = function () {
        return this.split("").reverse().join("");
    var isPalindrom = function(n) {
      var s = n.toString();
      return s === s.reverse();
    var max = 0;
    ...
    
  9. reverse()
    String.prototype.reverse = function() {
        var result = "";
        for (var i = this.length -1 ; i >= 0; i--){
            result += this.charAt(i);
        return result;
    };