<?php foreach ($products as $product) { ?>
<div onclick="showPopup('<?php echo json_encode($product) ?>')">Click Me!</div>;
<?php } ?>var arr = [[1, 2, 3], 4, 5, 6, 7, 8, [9, 10, 11, [12, 13, 14]]];
function checker(val) {
return val > 1;
}
function check(arr) {
return arr.every(function(item) {
if(Array.isArray(item)) {
return check(item);
} else {
return checker(item);
}
});
}
console.log(check(arr));