To create a D3 “Hello World”, do the following.
Go to the d3js.org website and find the latest D3 version:

Copy the link to the latest release:
<script src="https://d3js.org/d3.v4.min.js"></script>Create an HTML page and add the following code, with the link above:
<!DOCTYPE html>
<meta charset="utf-8">
<body>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script>
d3.select("body").append("span")
.text("Hello world");
</script>Run the page:
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