Nodejs String Repeat repeat(num)

Method Source Code

String.prototype.repeat = function (num) {
  var a = [];/*from   w w w  .j a  va 2s.  c o  m*/
  a.length = num << 0 + 1;
  return a.join(this);
};

Related

1. repeat(n)

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

2. repeat(n)return repeat.text(this,n)};

   repeat={
    text.function(s,n){if(s!==null && n>0){var t='';while(n>0){if(n%2===1){t+=s};s+=s;n>>=1};s=t};return s},
   };
   String.prototype.repeat=function(n){return repeat.text(this,n)};
   console.clear();
   var demo="2".repeat(114);
   console.log(demo.length,demo)
   

3. 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)); 
   ...
   

4. 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);
     };
   

5. repeat(num)

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

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 );
   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;      
   

8. repeat(num)

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

9. 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)