JSFiddle - React, Tailwind, and code Playground

by David Thomas

HTML

<div id="zoom1" data-Lon1="1.3" data-Lat1="-1.2"></div>

JavaScript

lon1 = parseFloat($('#zoom1').attr('data-lon1'));
lat1 = parseFloat($('#zoom1').attr('data-lat1'));
console.log(lat1+lon1);