<script>
function print() {
var user = JSON.parse(document.getElementById(\'user\').dataset.user);
console.log(user);
}
</script>
<td id="user" data-user=\'<?php echo json_encode(array(\'name\' => \'oshan\', \'id\' => 91)) ?>\'>
<button onclick="print();">Print</button>
</td>