Nodejs String Repeat repeat(n)

Method Source Code

String.prototype.repeat= function(n){
    n= n || 1;/*from  ww w . j  a  v a  2s .  c o  m*/
    return Array(n+1).join(this);
}

Related

1. repeat(n)

   String.prototype.repeat = function(n) {
       return new Array(1 + n).join(this);
   console.log("ha".repeat(5));  
   

2. repeat(n)

   String.prototype.repeat = function(n) {
       return new Array(1 + (n || 0)).join(this);
   console.log("ha".repeat(5));  
   

3. repeat(n)

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

4. repeat(n)

   String.prototype.repeat = function(n)
       return new Array(n+1).join(this);
   function christmasTree(height) {
     var tree = [];
     for(var i = 1; i <= height; i++) {
       tree.push(" ".repeat(height - i) + "*".repeat((i - 1) * 2 + 1) + " ".repeat(height - i));
     return tree.join("\n");
   

5. repeat(n)

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

6. repeat(n)

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

7. repeat(n)

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

8. repeat(n)

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

9. 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)