JSFiddle - React, Tailwind, and code Playground

by Matt Reynolds

HTML

<div class="propertyPrice">£ <span class="priceCalc">800000</span></div>
<div class="propertyPrice">£ <span class="priceCalc">900000</span></div>
<div class="propertyPrice">£ <span class="priceCalc">300000</span></div>

JavaScript

var items = document.getElementsByClassName("priceCalc");
var number = items.innerHTML;
var newNum = Number(number);
var result = newNum.toLocaleString('en');

  for (var i=0; i < items.length; i++) {
number = result;
};

console.log(number);