Nodejs String Repeat repeat(count)

Method Source Code

/*//w  w  w .java2  s .  c om
 * String extension: repeat(count) -> String
 * This method will repeat this string for a specified count and return the result, leaving this string unchanged.
 */
String.prototype.repeat = function (count) {
   if (count < 1) return '';
   var str = '';
   while (count > 0) {
      str += this;
      count--;
   }
   return str;
}

Related

1. repeat(count)

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

2. repeat(count)

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

3. 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;
   };
   ...
   

4. 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;
   };
   ...
   

5. repeat(count)

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

6. repeat(count)

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

7. repeat(count)

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

8. repeat(count)

   var range = function(k) {
       return Array.apply(null, Array(k)).map(function(_, i) {
           return i;
       });
   };
   String.prototype.repeat = function(count) {
       if (count < 1) return '';
       var result = '', pattern = this.valueOf();
       while (count > 1) {
   ...
   

9. repeat(count)

   String.prototype.repeat = function(count) {
     if (count < 1) return '';
     var result = '', pattern = this.valueOf();
     while (count > 0) {
       if (count & 1) result += pattern;
       count >>= 1, pattern += pattern;
     return result;
   };
   ...