Manipulating some items in the selected class in jquery

Question

hi! how can i set values of some elements for e.g i have 9 div and i want to access some of those div using jquery how can i do that when i do like this it gives error
$('div)[x].css("backgroundColor", "#fff");

Answer 1

https://www.sololearn.com/Course/jQuery/?ref=app

Answer 2

$("div:eq(2)").css("backgroundColor","#fff"); //selects 3rd div element

Answer 3

thanks! but can you suggest what should be the correct syntax if i want to access x nbr div