Nuxt 3 Composition API: Script Setup and Core Reactivity — PickAClass
⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Nuxt 3 Composition API: Script Setup and Core Reactivity

Learn the modern script setup syntax and foundational reactivity concepts required to build high-performance, maintainable applications with Nuxt 3.

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About this course

Are you transitioning to Nuxt 3 or looking to adopt the most efficient way to structure your components? The Composition API and modern `script setup` syntax are essential for efficient Nuxt development. This course provides a clear, focused path to understanding how reactivity works under the hood and how to leverage the modern declarative syntax for cleaner code. You will gain the skills necessary to manage complex component state and create custom composables following current best practices. What you'll learn: * Understand the fundamentals of the Composition API and why `script setup` is the preferred modern syntax. * Master the core reactivity primitives: `ref`, `reactive`, `computed`, and `watch` for managing component data. * Apply component lifecycle hooks within the `script setup` context for managing side effects and asynchronous operations. * Create and utilize custom composables to encapsulate reusable logic across your Nuxt application. * Practice managing application state using Nuxt's built-in state management utilities like `useState`. The material starts with foundational terminology and concepts before moving into practical examples demonstrating state declaration, data manipulation, and logic extraction. We focus entirely on written explanations and code snippets. This course is designed for beginner developers who have basic knowledge of JavaScript and Vue.js fundamentals. No prior experience with Nuxt 3 or the Composition API is required. Start building faster, cleaner Nuxt 3 components today.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 54m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Nuxt 3 Composition API: Script Setup and Core Reactivity
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
Nuxt 3 Composition API: Script Setup and Core Reactivity
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
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pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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