How can I build a loop in JavaScript?
var input = {0:['S','M','L','XL'],1:['Red','Blue','Black']};
var output =
{ 
 0:['S','Red'],
 1:['S','Blue'],    
 2:['S','Black'],
 3:['M','Red'],
 4:['M','Blue'],
 5:['M','Black'],
 6:['L','Red'],
 7:['L','Blue'],
 8:['L','Black'],
 9:['XL','Red'],
 10:['XL','Blue'],
 11:['XL','Black'],   
};
I will render Html from output
 
    