Nodejs String Replace replaceAt(index, character)

Method Source Code

String.prototype.replaceAt=function(index, character) {
    return this.substr(0, index) + character + this.substr(index+character.length);
}

function eso(n) {
        var w = n[0].split(" ");
        var c = n[1].split(", ");
        c.forEach(function(x) {
            var s = x.split("-");
            var tmp = w[s[0]];
            w[s[0]] = w[s[1]];/*from   ww w  .j  a  v a  2 s . c  o m*/
            w[s[1]] = tmp;
        })
        var output = "";
        w.forEach(function(x) {
            output += x+" ";
        });
        console.log(output.trim());
}

var fs  = require("fs");
fs.readFileSync(process.argv[2]).toString().split('\n').forEach(function (line) {
    if (line != "") {
      eso(line.trim().split(" : "));
    }
});

Related

1. replaceAt(index, character)

   String.prototype.replaceAt = function (index, character) {
     'use strict';
     return this.substr(0, index) + character + this.substr(index + character.length);
   };
   

2. replaceAt(index, character)

   String.prototype.replaceAt = function(index, character) {
       return this.substr(0, index) + character + this.substr(index+character.length);
   var  test =  function t () {
     console.log("rest");
   var testString = test.toString();
   console.log(testString);
   var test2 = '('+testString.replaceAt(testString.length-1, "console.log(1); }());");
   ...
   

3. replaceAt(index, character)

   String.prototype.replaceAt=function(index, character) {
       return this.substr(0, index) + character + this.substr(index+character.length);
   function solve(input) {
     var pass = "        ";
     var iterator = 0;
     while (pass.includes(" ")) {
       var hash = md5(input + iterator);
       if (hash.startsWith("00000")) {
   ...
   

4. replaceAt(index, character)

   var testWhite = function(x) {
       var white = new RegExp(/^\s$/);
       return white.test(x.charAt(0));
   };
   String.prototype.replaceAt=function(index, character) {
       return this.substr(0, index) + character + this.substr(index+character.length);
   };
   function titleCase(str) {
   str=str.toLowerCase();
   ...
   

5. replaceAt(index, character)

   String.prototype.replaceAt = function(index, character) {
       return this.substr(0, index) + character + this.substr(index + character.length);
   };
   function titleCase(str) {
       var palavras = str.split(' ');
       var newStr = [];
       for (i = 0; i < palavras.length; i++) {
         newStr[i] = palavras[i].toLowerCase().replaceAt(0, palavras[i].charAt(0).toUpperCase());
       return newStr.join(' ');
   titleCase("I'm a little tea pot");
   

6. replaceAt(index, character)

   String.prototype.replaceAt = function(index, character) { 
       return this.substr(0, index) + character + this.substr(index + character.length);
   function commafy(inVal) { 
     var arrWhole = (inVal + "").split(".");
     var arrTheNumber = arrWhole[0].split("").reverse();
     var newNum = Array();
     for (var i = 0; i < arrTheNumber.length; i++ ) { 
       newNum[newNum.length] = ((i%3===2) && ( i < arrTheNumber.length-1) ) ? " " + arrTheNumber[i]: arrTheNumber[i];
   ...
   

7. replaceAt(index, character)

   String.prototype.replaceAt = function(index, character) {
     return this.substr(0, index) + character + this.substr(index + character.length);
   };
   

8. replaceAt(index, character)

   String.prototype.replaceAt=function(index, character) 
       return this.substr(0, index) + character + this.substr(index+character.length);
   

9. replaceAt(index, character)

   String.prototype.replaceAt=function(index, character) {
       return this.substr(0, index) + character + this.substr(index+character.length);
   var off = "O";
   var calculateRow = function(totalLights, lightsTurnedOn, lightColor){
     return Array(lightsTurnedOn + 1).join(lightColor) + Array(totalLights - lightsTurnedOn + 1).join(off);
   var berlinClock = function(number){
     var split = number.split(":");
   ...