Turning Learners Into Developers
Codekilla
CODEKILLA
010203040506070809101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687
back to course
Lesson 16 / 8718%
Selectors6/10

Hierarchy Selectors

Descendant / child / adjacent / sibling combinators.

// $(selector).action(args) — select then act$('#list .item.active')DOM<body><nav><ul id='list'><li class='item'><li class='item active'><li class='item'><main><article>// jQuery object (wrapped set)length: ?[0]: <li.item.active>.addClass, .on, .css, ...Click a step to walk through the selector engine.
Visual explanation diagram · click steps to walk through it

This lesson is Pro only.

Unlock every premium lesson and module — Pro from ₹299 / month (or ₹999 / year, saves ~₹2,589).

Sign in to unlock
// feedback.matters()
Did this lesson help you?
22 courses1,799 available lessonsUpdated from the catalogue · refreshes every minute
Browse courses →
Got a Codekilla certificate?Verify its authenticity in seconds.
Verify Certificate
Home
Tutorials
Examples
Projects
Blogs
Did You Know
Terminology
Concepts
Glossary
Online Compiler
Follow us
© 2026 By Code-Killa. All Rights Reserved.