Example 1.2

<html>
  <head>
    <script src="https://d3js.org/d3.v4.min.js"></script>
  </head>
  <body>
    <div class="container"></div>
    <div class="container"></div>
    <div class="container"></div>
    <script>
      d3.selectAll(".container").text("Hello, World!");
    </script>
  </body>
</html>

// Code goes here

/* Styles go here */