fresh block

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>

<body>
  <script>
    // Feel free to change or delete any of the code you see in this editor!
    var svg = d3.select("body").append("svg")
      .attr("width", 960)
      .attr("height", 500)

svg.append("text")
      .text("Edit the code below to change me!")
      .attr("y", 200)
      .attr("x", 120)
      .attr("font-size", 36)
      .attr("font-family", "monospace")
    
   array1 = [{name: "Arizona",
             location: "Southwest"},
           	{name: "Virginia",
             location: "East"},
           	{name: "Florida",
             location: "Southeast"}];
    
  array2 = [{name: "Arizona", id: "AZ"},
            {name: "Virginia", id: "VA"},
            {name: "Florida", id: "FL"}];

// modify array1 so that each object it contains includes the 2 letter state "id"
    array1.forEach(function(a1){
      console.log(a1);
        })
    array2.forEach(function(a2){
      console.log(a2);
        })
     
    
  //console.log(array1);
  </script>
</body>

https://d3js.org/d3.v4.min.js