Nodejs String Repeat repeat(count)

Method Source Code

String.prototype.repeat = function(count) {
    if (count < 1) return '';
    var result = '', pattern = this.valueOf();
    while (count > 1) {
        if (count & 1) result += pattern;
        count >>= 1, pattern += pattern;
    }//ww  w  .  j  a v  a  2 s .  co  m
    return result + pattern;
};

Related

1. repeat( num )

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

2. repeat(count)

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

3. repeat(count)

   String.prototype.repeat = function (count) {
     return new Array((count || 0) + 1).join(this);
   };
   

4. repeat(count)

   String.prototype.repeat = function (count) {
     return new Array((count || 0) + 1).join(this);
   };
   

5. repeat(count)

   String.prototype.repeat = function (count){
     var str,
         pattern,
         i;
     pattern = String(this);
     if(!count){
       return patern;
     str = '';
   ...
   

6. repeat(count)

   String.prototype.repeat = function(count) {
       if (count < 1) return '';
       var result = '', pattern = this.valueOf();
       while (count > 1) {
           if (count & 1) result += pattern;
           count >>>= 1, pattern += pattern;
       return result + pattern;
   };
   ...
   

7. repeat(count)

   String.prototype.repeat = function (count) {
     var str,
       pattern,
       i;
     pattern = String(this);
     if (!count) {
       return pattern;
     str = '';
   ...
   

8. repeat(count)

   String.prototype.repeat = function (count) {
     if (count < 1) return '';
     var str = '';
     while (count > 0) {
       str += this;
       count--;
     return str;
   

9. repeat(count)

   String.prototype.repeat = function(count) {
       var result = "";
       var i;
       for (i = 0; i < count; i += 1) {
           result += this;
       return result;
   };