bofa.js

var AMOUNT_TO_ADD = 3000;

function formatNumber(number, separator){
  var str = number.toString();
  var a = str.split('.')[0];
  var b = str.split('.')[1];
  var formatted = a.replace(/\d(?=(\d{3})+$)/g, "$&" + separator);
  if ( b ) {
    if ( b.length < 2 ) {
      b+= '0';
    }
    formatted += '.' + b;
  }
  return formatted;
}

$('.balance.TL_NPI_Amt').each(function (i, el) {
  var element = $(el);
  var value = element.html();
  var n = +value.replace(',', '');
  if ( n > 1000 && element.parents().is('.processing') ) {
    console.log('Changed :', n, ':', el);
    element.html( formatNumber(n + AMOUNT_TO_ADD, ',') );    
  }
});

var record1 = $('.amount.positive').first();
record1.add(record1.next()).each(function(i, el){
  var element = $(el);
  element.html( element.html().replace(/^\d/, '4') );
});

function replaceTotal(elements){
  elements.each(function(i, el){
    var element = $(el);
    var value = element.html();
    if ( value.split('.')[0].replace('$', '').replace(',', '').length > 3 ) {
      element.html( value.replace(/\$\d/, '$$4') );
    }
  });
}

replaceTotal( $('.fl-rt.bold.dumb-ie-amt-fix.TL_NPI_Amt, .extracted-balance, .TL_NPI_L1') );

$('#fsd-li-accounts').mouseover(function(){
  console.error('>>', $('.TL_NPI_L1, .fsd-ao-amount.TL_NPI_Amt'))
  replaceTotal( $('.fsd-ao-amount.TL_NPI_Amt') );
});