Nodejs String Replace replaceAt(index, replacement)

Method Source Code

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

Related

1. 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];
   ...
   

2. replaceAt(index, character)

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

3. replaceAt(index, character)

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

4. 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(":");
   ...
   

5. replaceAt(index, character)

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

6. replaceAt(index, stringInserted)

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

7. replaceAt(index, text)

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

8. replaceAt(index, value)

   String.prototype.replaceAt = function(index, value) {
       var str1 = this.slice(0, index);
       var str2 = this.slice(index+1);
       return str1 + value + str2;
   };
   

9. replaceAt(startIndex, endIndex, value)

   String.prototype.replaceAt = function(startIndex, endIndex, value) {
     var beforeIndex = this.substr(0, startIndex);
     var afterIndex = this.substr(endIndex);
     return beforeIndex + value + afterIndex;
   };