JSFiddle - React, Tailwind, and code Playground

HTML

<div class='target'>

JavaScript

var data = d3.range(0,20);
var color = d3.scale.category20b();

d3.select('.target').selectAll('div')
    .data(data)
    .enter()
        .append('div')
        .text(function(d){return color(d);})
        .attr('style', function(d){return "background-color:"+ color(d) + ";" ;})