jquery get first child of tr code example

Example 1: jquery first child

$('div:first-child')

Example 2: select 2nd td jquery

$(".location table tbody tr td:first-child").addClass("black");
$(".location table tbody tr td:nth-child(2)").addClass("black");

Example 3: jquery first child

$( "li" ).first().css( "background-color", "red" );