Nodejs String Repeat repeat(num)

Method Source Code

String.prototype.repeat = function(num){
    return new Array( num + 1 ).join( this );
}

Array.prototype.indexOfgenericId = function(id, pos) {
    for (var i = 0; i < this.length; i++)
        if (this[i].genericId === id){
            return this[i]._id; i=0; break;}
    return (this[pos] || '' && pos == -1)? this[pos]._id : null;      
}

Related

1. repeat(num)

   String.prototype.repeat = function(num) {
     var self = this;
     for (var i = 0; i < num; i++) {
       self += this;
     return self;
   var str = 'hello';
   console.log(str.repeat(1)); 
   ...
   

2. repeat(num)

   String.prototype.repeat = function(num) {
     return new Array(num + 1).join(this);
   };
   if(!Function.prototype.bind) {
     Function.prototype.bind = function(binding) {
       return $.proxy(this, binding);
     };
   

3. repeat(num)

   String.prototype.repeat = function(num) {
       var tmpArr = [];
       for ( var i = 0; i < num; i++)
           tmpArr.push(this);
       return tmpArr.join("");
   

4. repeat(num)

   String.prototype.repeat = function (num) {
     var a = [];
     a.length = num << 0 + 1;
     return a.join(this);
   };
   

5. repeat(num)

   String.prototype.repeat = function (num) {
       return new Array(num + 1).join(this);
   };
   

6. repeat(num)

   String.prototype.repeat = function(num) {
     return new Array(num+1).join(this);
   };
   

7. repeat(num)

   String.prototype.repeat=function(num){
       return new Array(num+1).join(this)
   String.prototype.ucfirst=function(){
       return this.charAt(0).toUpperCase()+this.slice(1)
   

8. repeat(num)

   String.prototype.repeat = function(num){
       if(typeof(num)!='number' || num < 0) return this;
       result = '';
       for(var i = 0; i < num; i++){
     result += this;
       return result;
   };
   

9. repeat(repeat)

   String.prototype.repeat = function(repeat){
     var endString = '';
     for(var i = 0; i<repeat; i+=1){
       endString += this;
     return endString;