<!DOCTYPE html>
<html>
<head>
<script type = text/javascript src = https://d3js.org/d3.v4.min.js></script>
<style>
body { font-family: Arial; }
</style>
</head>
<body>
<p></p>
<p></p>
<p></p>
<script>
var data = [1, 2, 3];
var paragraph = d3.select(body)
.selectAll(p)
.data(data)
.text(function (d, i) {
console.log(d: + d);
console.log(i: + i);
console.log(this: + this);
return The index is + i + and the data is + d;
});
</script>
</body>
</html>
