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css

Attribute selectors and Universal selector

7 roles need it, 3 as coreUsually level 3: WorkingLesson available

Where it sits

Learn first

Nothing: a good place to start.

This skill

Attribute selectors and Universal selector

Leads to

CombinatorsContextual selectorsSpecificity

Jobs that need it

What level 3 (Working) means

Uses it independently on the job. Level 4 (Strong): handles hard cases, reviews others.

Start learning

Attribute selectors and Universal selector

Selectors in Depth

about 22 min7 parts

Open the lesson

Find out where you stand

A free check, then a route that starts at your level.

Check my readiness

Learned alongside it

Absolute unitsBackgroundBackground ColorBasic propertiesBEMBlock-level elementsBorderBox Model

Attribute selectors and Universal selector: common questions

What is Attribute selectors and Universal selector?

Attribute selectors and Universal selector is a skill in css, needed by 7 roles on BootSelf.

Which jobs need Attribute selectors and Universal selector?

Frontend Developer (Angular), Frontend Developer (React), Frontend Developer (Vue), Full Stack Developer (Java + React), Full Stack Developer (MEAN), and 2 more. Most ask for level 3 (Working): uses it independently on the job.

What should I learn before Attribute selectors and Universal selector?

Nothing in particular: it's a good place to start.

How long does it take to learn Attribute selectors and Universal selector?

The starting lesson, Attribute selectors and Universal selector, takes about 22 minutes. Reaching the level a job asks for takes practice on top: BootSelf measures where you are and plans the rest.

How do I practise Attribute selectors and Universal selector?

Check your readiness for free, then BootSelf builds a route and short daily learning loops: a little theory, checks on what you get wrong, then a small program.