How to scan the first column of a table?

Question

JavaScript

Hey! There is a table in the first column of which there are values. How can these values ​​be displayed in an alert, for example?

one	text
2	text
3	text

<table>
<tr><td>1</td><td>text</td></tr>
<tr><td>2</td><td>text</td></tr>
<tr><td>3</td><td>text</td></tr>
</table>

Answer 1

$('table tr').each(function(){
  alert($('td:first', this).text());
});