JSFiddle - React, Tailwind, and code Playground

by Shashank D

HTML

<script src="https://d3js.org/d3.v4.min.js"></script>

JavaScript

var csv1 = d3.csvParse('word,frequency\nrandom,462546\nstupid, 34652\ndumb,4346'),
	csv2 = d3.csvParse('word,frequency\nrandom,546\nstupid, 652\ndumb,446');
  
var merged = d3.merge([csv1, csv2]);
merged.forEach(function (d) { d.frequency = +d.frequency; });
merged.sort(function(a, b){ return d3.descending(a[2], b[2]); })

console.log(merged);