Nodejs String Repeat repeat( num )

Method Source Code

// some hardcoded constants
SUBMIT_TIME_OUT = 10; // in seconds
CONTEST_START_TIME = Date.UTC(2014, 4, 21, 3, 30, 0); // UTC date
CONTEST_END_TIME = Date.UTC(2014, 4, 21, 9, 30, 0); // UTC date

Tasks = new Meteor.Collection('ctf_tasks');
Submits = new Meteor.Collection('submits');

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

getTimeInNiceFormat = function(t) {
   var y = t.getFullYear().toString();
   var m = ('0' + (t.getMonth() + 1)).slice(-2);
   var d = ('0' + t.getDate()).slice(-2);
   var h = ('0' + t.getHours()).slice(-2);
   var i = ('0' + t.getMinutes()).slice(-2);
   var s = ('0' + t.getSeconds()).slice(-2);
   var res = "";
   if (y > 1970) {
      res = y + "-" + m + "-" + d + " ";
   }//from   w ww.j  a v a2  s  .com
   return res + h + ":" + i + ":" + s;
};

Related

1. firstRepeatLetter()

   String.prototype.firstRepeatLetter = function (){
     var letters = this.split("");
     var letterSet = new Set();
     letters.some( function(element, index) {
       if ( !letterSet.has(element) ){
         letterSet.add(element);
       else{
         console.log(element);
   ...
   

2. repeat( count )

   String.prototype.repeat = function( count ) {
     var s = "";
     while( count > 0 ) {
       count--;
       s += this;
     return s;
   

3. repeat( num )

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

4. repeat( num )

   String.prototype.repeat = function( num ) {
     for( var i = 0, buf = ""; i < num; i++ ) buf += this;
     return buf;
   

5. repeat( num )

   String.prototype.repeat = function( num ) {
     for( var i = 0, buf = ""; i < num; i++ ) buf += this;
     return buf;
   

6. repeat( num )

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

7. repeat(count)

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

8. repeat(count)

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