Its not working. I need help

Tell us what’s happening:

Your code so far


<style>
.bar {
  width: 25px;
  height: 100px;
  /* Only change code below this line */
margin: 2px;
  
  /* Only change code above this line */
  display: inline-block;
  background-color: blue;
}
</style>
<body>
<script>
  const dataset = [12, 31, 22, 17, 25, 18, 29, 14, 9];

  d3.select("body").selectAll("div")
    .data(dataset)
    .enter()
    .append("div")
    .attr("class", "bar")
    .style("height", (d) => (10*d + "px"))
</script>
</body>

Your browser information:

User Agent is: Mozilla/5.0 (X11; CrOS x86_64 13421.89.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36.

Challenge: Change the Presentation of a Bar Chart

Link to the challenge:

shows its missing alot of stuff according to the console

im not using a browswer extension. ill send you a screen shot

i figured it. I am working on it on another web browser