How to pass product property to script.js?

Question

1C-Bitrix

Is there an array

<?
$group = 10
?>

How to pass this array to script.js file in catalog component

Answer 1

<script type="text/javascript">
var GROUP = '<?php echo $group;?>';
document.write('Твоя переменная теперь в js ' + GROUP);
alert("Твоя переменная теперь в js " + GROUP + "!");
</script>

Answer 2

/*Код в template.php*/
BX.ready(function () {
var ourJsObj = new ourJs(<?= json_encode($ourParams) ?>);
});
/*Код в script.js*/
ourJs = function (params) {
this.params = params;
console.log(this.params);
};