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HTML

Structure & semantics

0% covered0/30

CSS

Layout & styling

0% covered0/92

JavaScript

Language & the DOM

0% covered0/35

React

Component model + hooks

0% covered0/18

Vueoptional

Reactivity + SFCs

0% covered0/15

Svelteoptional

Compile-time reactivity

0% covered0/11

Build tooling

Vite / Webpack — bundling, HMR

0% covered0/16

State management

Stores, context, signals

0% covered0/11

Routing

Client + nested routes

0% covered0/8

Testing

Unit, component, e2e

0% covered0/10

Accessibility

WCAG, semantics, ARIA

0% covered0/11

Performance

Core Web Vitals, budgets

0% covered0/12

Frontend Developer

Ships accessible, fast UIs

0% covered0/243

CSS frameworksoptional

Optional — faster styling

0% covered0/6

Preprocessorsoptional

Optional — authoring power

0% covered0/7

Roadmap · destination

Frontend Developer

Core knowledge

Core knowledgeCan start buildingBuilds professionallyEnterprise-readyMastered

MasteredIn progressStartedNot started