mac3

mac3.js

$(document).ready(function(){
    $('#get_color').click(function(event){
      event.preventDefault();
        $.post('/color', function(response){
          $("#color_me li:nth-child(" + response.cell +")").css( "background-color", response.color );
        }, 'json');
    });
});


post '/color' do

  #Create and return a JSON object with the random cell and color given below.

  cell= rand(1..9)
  color= "#" + "%06x" % (rand * 0xffffff)

  {cell: cell, color: color}.to_json
end