Nodejs String Insert insertComma()

Method Source Code

String.prototype.insertComma = function () {
    var string = this;
    var temporary = "";
    while (string != (temporary = string.replace(/^([+-]?\d+)(\d\d\d)/, "$1,$2"))) {
        string = temporary;//  w ww  . jav a2  s . c o m
    }
    return string;
}

Related

1. insertAt(idx, rem, text)

   String.prototype.insertAt = function(idx, rem, text){
     return (this.slice(0,idx) + text + this.slice(idx + Math.abs(rem)));
   };
   

2. insertAt(index, string)

   String.prototype.insertAt=function(index, string) {
       return this.substr(0, index) + string + this.substr(index);
   };
   

3. insertAt(index, string)

   String.prototype.insertAt = function (index, string) {
     return [this.slice(0, index), string, this.slice(index)].join('');
   };
   String.prototype.bind = function (attr) {
     var str = this,
       regex = /(?:data\-bind\-(\w+)="(\w+)")/g,
       match,
       matches = {};
     while (match = regex.exec(str)) {
   ...
   

4. insertAt(index, string)

   String.prototype.insertAt = function(index, string) {
       return [this.slice(0, index), string, this.slice(index)].join('');
   };
   

5. insertAt(index, stringInserted)

   String.prototype.insertAt = function (index, stringInserted) {
     if (index > 0)
       return this.substring(0, index) + stringInserted + this.substring(index, this.length);
     else
       return stringInserted + stthisring;
   };