how to get first 10 children element in jquery code example

Example 1: firstElementChild jquery equivalent

$('#myList > li:first-child');
// or
$('#myList').children('li:first-child');
// or
$('#myList > li').first();
// or
$('#myList').children().first();
// and so on

Example 2: jquery first child

$('div:first-child')