programming-examples/js/Conditional/Write a JavaScript program to construct the following pattern, using a nested for loop..js

var x,y,chr;  
for(x=1; x <=6; x++)  
{  
   for (y=1; y < x; y++)  
     {  
    chr=chr+("*");          
      }  
 console.log(chr);  
 chr='';      
}