Nodejs String Remove removeSubstring(char,occurance)

Method Source Code

String.prototype.removeSubstring = function(char,occurance) 
{
   var temp='';
   if(occurance==undefined)
   {//from  w ww  . j a va  2  s  .  co m
      for (var i = 0; i < this.length; i++) 
      {
         if(char!==this[i])
         {
            temp+=this[i];
         }
      }   
   
   }
   else
   {
      var flag = true;
      var ct=parseInt("0");

      for (var i = 0; i < this.length ; i++) 
      {
         if(char===this[i])
         {
            ct++;
            flag=(ct===parseInt(occurance))?false:true;
         }
         else
         {
            temp+=this[i];
         }

         if(!flag)
         {
            temp+=this.substr(i+1,this.length);
            return temp;
         }
      }

   }

   return temp;
};

var str1 = 'aaa';
console.log(str1.removeSubstring('a', 2)); 

var str2 = 'aaabbbb'; 
console.log(str2.removeSubstring('a'));

Related

1. removeSpacesAndToLower()

   String.prototype.removeSpacesAndToLower = function () {
     return this.replace(/\s+/g, '-').toLowerCase();
   

2. removeSpecialCharacter()

   String.prototype.removeSpecialCharacter = function(){
     return this.replace(/[^a-zA-Z0-9_]/g, '');
   

3. removeSubstring(a, b)

   String.prototype.removeSubstring = function(a, b){
     var array = this.split("");
     var w = 0;
     var str = [];
     if (b !== undefined){
       array.forEach(function (elm) {
             if (elm === a & w < b){
               w += 1;
             } else {
   ...
   

4. removeSubstring(a, n)

   String.prototype.removeSubstring = function (a, n) {
     var arr = [];
     arr = str.split('');
     arr.sort();
     console.log("oldStr = '" + str + "'");
     var count = 0;
     for (var i = 0; i < arr.length; i++) {
       if( n != null ) {
         if(arr[i] === a)
   ...
   

5. removeSubstring(arg1, b)

   String.prototype.removeSubstring = function(arg1, b) {
     if (b) {
       var temp = arg1;
       for(var i=1;i<b;i++) {
         arg1 += temp;
     return this.replace(new RegExp(arg1, 'g'), '');
   var str1 = 'aaa';
   var newStr1 = str1.removeSubstring('a', 2);
   console.log(newStr1);
   var str2 = 'aaabbb';
   var newStr2 = str2.removeSubstring('a');
   console.log(newStr2);
   

6. removeSubstring(start, length)

   String.prototype.removeSubstring = function(start, length) {
       return this.substr(0, start) + this.substr(start + length);
   };
   

7. removeTrailingSlash()

   String.prototype.removeTrailingSlash = function() {
     if(this.endsWith('/')) {
       return this.substring(0, this.length-1);
     return this;
   

8. removeWhiteSpace()

   String.prototype.removeWhiteSpace = function() {
       return this.replace(/\s/g, "");
   };
   

9. removeWhitespace()

   String.prototype.removeWhitespace = function() {
       return this.replace(/(\s)/gm, '');
   };