Default Size


width: 300px; 
height: 100px;
    

Default


var heartbeat1 = new zeu.Heartbeat(document.getElementById('heartbeat-1'));
setInterval(function() {
  heartbeat1.beat();
}, 1000);
    

Options


var heartbeat2 = new zeu.Heartbeat(
document.getElementById('heartbeat-2'), {
  lineColor: 'red',
  fontColor: 'grey'
});

heartbeat2.lineColor = 'blue';
heartbeat2.fontColor = 'green';

setInterval(function() {
  heartbeat2.beat();
}, 1500);
    

Size X 2