Nodejs String Replace replaceAt(index, value)

Method Source Code

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

Related

1. 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(":");
   ...
   

2. replaceAt(index, character)

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

3. replaceAt(index, replacement)

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

4. replaceAt(index, stringInserted)

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

5. replaceAt(index, text)

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

6. 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;
   };
   

7. replace(index, subString)

   var text = '',
       inputMessage = 'Enter a text:',
       replacedText,
       nonBreakingWhiteSpace = '&nbsp';
   String.prototype.replace = function (index, subString) {
       var replacedText = this.substr(0, index) + subString + this.substr(index + 1);
       return replacedText;
   function replaceNonBreakingWhiteSpaces(text) {
   ...
   

8. replaceAt_with_size(index, text, size)

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

9. replaceBorderWidth(width)

   String.prototype.replaceBorderWidth = function(width) {
     if ( ! width) width = 1;
     return this.replace(/^[0-9]+([a-z]+)?( [a-zA-Z]+ .+)$/, width+'px$2');
   };