ิ สอบถามหน่อยค่ะ เขียน javascript checkbox checkall แยก table ยังไงค่ะ

$i=0;
while(table){
    <table id="<?=$i++;?>">
        <tr>
            <th><input type="checkbox" name="checkall" id="checkall" onchange="fncCheck(<?=$i?>)"></th>
            <th>name</th>
        </tr>    
    while(tr.td){
        <tr>
            <td><input type="checkbox" name="check[]"></td>
            <td><?= $name;?></td>
        </tr>
    }
</table>
}

fncCheck(_id){
  var checkboxes = $(this).closest('#'+_id).find(':checkbox');
  checkboxes.prop('checked', $(this).is(':checked'));
}</script>  

<?php
$tables=[
	[
		['id'=>1, 'name'=>'table1 row1'],
		['id'=>2, 'name'=>'table1 row2'],
		['id'=>3, 'name'=>'table1 row3'],
	]	,
	[
		['id'=>1, 'name'=>'table2 row1'],
		['id'=>2, 'name'=>'table2 row2'],
		['id'=>3, 'name'=>'table2 row3'],
	]	
];
foreach($tables as $i=>$tb){ ?>
<table id="<?=$i+1?>">
	<thead>
		<tr>
			<th><input type="checkbox" id="<?=$i+1?>" onchange="fncCheck(this)"></th>
			<th>id</th>
			<th>name</th>
		</tr> 
	</thead>
	<tbody>
	<?php foreach($tb as $tr){ ?>
		<tr>
			<td><input type="checkbox" name="check_<?=$tr['id']?>[]"></td>
			<td><?= $tr['id']?></td>
			<td><?= $tr['name']?></td>
		</tr>
	<?php } ?>
</table>
<?php } ?>
<script>
// base on jquery framework
var fncCheck=obj=>{
	let isCheck = $(obj).prop('checked');
	let tbody=$(obj).closest('thead').next();
	tbody.find('checkbox').prop('checked', isCheck);
};
</script>