catatan kode

 Convert date time before sent to view

$callhistories = $callhistories->each(function ($item, $key) {
$calledAt = \DateTime::createFromFormat('Y-m-d H:i:s', $item->created_at, new \DateTimeZone('UTC'));
$calledAt->setTimezone(new \DateTimeZone('Asia/Jakarta'));
$calledAt = $calledAt->format('Y-m-d H:i:s');
return $item->created_at = $calledAt;
});

Store Laravel variable to Javascript Variable

var campaignData = {!! json_encode($campaign) !!};