JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.9.1/d3.js"></script>

JavaScript

data = [0, 1, 2, 3, 4]
let a = d3.selectAll("body")
  .selectAll('div')
  .data(data)
  .enter()
   .each((d, i) =>
    console.log(i, d)
  )