Nodejs String Replace replaceAt(index, ch)

Method Source Code

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

Related

1. replaceAll(whichText, withText)

   String.prototype.replaceAll = function(whichText, withText) {
       var inText = this.toString();
       var parts = inText.split(whichText);
       var result = parts.join(withText);
       return result;
   };
   

2. replaceAllRegExp(find, replace)

   String.prototype.replaceAllRegExp = function(find, replace){
     return this.replace( new RegExp( find, "g" ), replace );
   };
   

3. replaceAlljCube.String.replaceAll = ( sToSearch, sReplacement)

   String.prototype.replaceAll  = jCube.String.replaceAll  = function( sToSearch, sReplacement) {
     return this.replace( RegExp(sToSearch, "g"), sReplacement);
   

4. replaceArgs(args)

   String.prototype.replaceArgs = function(args)
       var re = new RegExp("%([0-9]+)", "g");
       var replacerCallback = function(match, p1, offset, string)
           return args[parseInt(p1) - 1];
       return this.replace(re, replacerCallback);
   

5. replaceAt(i, c)

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

6. replaceAt(index, char)

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

7. replaceAt(index, char)

   String.prototype.replaceAt = function(index, char) {
       var a = this.split("");
       a[index] = char;
       return a.join("");
   };
   

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) {
     'use strict';
     return this.substr(0, index) + character + this.substr(index + character.length);
   };