I am trying to change jquery code to javascript or typescript for working in angular 7 project. But i do know how to change it. If anyone know please help to find the solution?
$("#mytableId").find('table').each("tr").find("td:first").click(function(e){
alert($(this).text()); //getting first td value of each tr
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<custom-table id="mytableId">
<div>some content</div>
<div>some content</div>
<div>some content</div>
<div>
<table>
<thead>
<th></th>
</thead>
<tbody>
<tr>
<td>123456</td>
<td>Content</td>
<td>Content</td>
</tr>
<tr>
<td>189556</td>
<td>Content</td>
<td>Content</td>
</tr>
<tr>
<td>122586</td>
<td>Content</td>
<td>Content</td>
</tr>
</tbody>
</table>
</div>
</custom-table>