text: var data = [ 1, 2, 3, 4, 5 ];
  d3.select("body").selectAll("div")
      .data(data)
      .enter()
      .append("div")
      .style("color",function(d){
              if(d<3){return "red";}
              else  {return "green";}          
      })
      .text(function(d){
             return "Well" + d;
                       })
  