etherparty_ico_usd.js

// ==UserScript==
// @name         Etherparty ICO $ calculator
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       Mattblack
// @match        https://etherparty.io/ico/
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    var formatter = new Intl.NumberFormat('en-US', {
        style: 'currency',
        currency: 'USD',
        minimumFractionDigits: 2
    });

    jQuery(document).ready(function(){
          setTimeout(function(){
              jQuery.get('https://api.gdax.com/products/ETH-USD/ticker', function(response){
                  var sold_eth = parseInt(jQuery('#jsEthRaised').text().replace(',', ''));
                  var sold_usd = sold_eth * response.price;
                  var elem = jQuery('<div/>').addClass('h5').html(formatter.format(sold_usd));
                  jQuery(elem).insertAfter(jQuery('.hero-content a'));
              }, 'json');
          }, 2500);
      });
})();