JSFiddle - React, Tailwind, and code Playground

JavaScript

var str = "Name, Price\nApple, 2\nOrange, 3";
var uri = 'data:text/csv;charset=utf-8,' + str;
var downloadLink = document.createElement("a");
downloadLink.href = uri;
downloadLink.download = "data.csv";
document.body.appendChild(downloadLink);
downloadLink.click();
document.body.removeChild(downloadLink);