JSFiddle - React, Tailwind, and code Playground

by davidmurdoch

HTML

Default font size is: <span id="font-size"></span><br/>
Default line-height is: <span id="line-height"></span>

JavaScript

var fontSize = parseInt($("body").css("font-size"));
$("#font-size").text(fontSize + "px");

var lineHeight = $("#font-size").height();

$("#line-height").text(lineHeight/fontSize + " (" + lineHeight + "px)");