Chase Credit Card Running Balance

bookmarklet.js

javascript:void(function() {
  var $ = window.jQuery;

  function floatValue(element) {
    var text = $(element).text().trim().replace(",", "").replace("$", "");
    return parseFloat(text);
  }

  function updateCurrentBalance() {
    var balanceElement = jQuery('div[data-attr="CREDIT_CARD_ACCOUNT.accountCurrentBalance"]');
    var balance = floatValue(balanceElement);

    var pendingValueElement = jQuery('.pendingcharge-value');
    var pending = floatValue(pendingValueElement);

    var realTotal = balance + pending;

    var headerElement = jQuery('.accountSummary-dataLabel.HEADERLABEL:first');
    var currentElement = jQuery('.dataValue.HEADERNUMSTR:first');

    currentElement.text("$"+realTotal.toString());
    headerElement.text('Current + Pending');
  };


  function calculateRunningBalance() {
    var rows = Array.from($('#pendingTrans tr').find('td:last')).reverse();
    var currentBalanceElement = $('div[data-attr="CREDIT_CARD_ACCOUNT.accountCurrentBalance"]');

    var initialBalance = floatValue(currentBalanceElement);

    console.log('Initial Balance: ', initialBalance);

    $('.running').empty();

    rows.reduce(function(currentBalance, row) {
      var transactionValue = floatValue(row);
      var runningBalance = currentBalance + transactionValue;
      $(row).append(' <span style="font-size: 11px; display: block;" class="running">($'+ runningBalance.toFixed(2) + ')</span>');
      return runningBalance;
    }, initialBalance);
  };

  updateCurrentBalance();
  calculateRunningBalance();
}());

Add this snippet as a bookmarklet to get your credit card running balance alongside your pending transactions