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Vue Reactivity Mastery⚡

Intermediate→Advanced

Vue 3.5

Deep dive into Vue's reactivity system. Understand how ref, reactive, computed, and watchers work under the hood, and master advanced patterns for building performant applications.

6

Sections

12

Lessons

18

Challenges

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12 lessons and 18 challenges, all 100% free.

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How Vue's Reactivity System Works

ref() vs reactive(): Making the Right Choice

JavaScript Proxy in Vue(Sign in required)

Intermediate+15 Mana

Destructuring Reactive Objects(Sign in required)

Intermediate+15 Mana

Reactivity with Primitives(Sign in required)

Beginner+10 Mana

How Computed Properties Work

Advanced Computed Patterns

Computed Caching Behavior(Sign in required)

Beginner+10 Mana

Side Effects in Computed(Sign in required)

Intermediate+15 Mana

Writable Computed Properties(Sign in required)

Intermediate+15 Mana

Understanding watch() and watchEffect()

Watcher Options and Advanced Patterns

watch vs watchEffect(Sign in required)

Beginner+10 Mana

Immediate Watcher Option(Sign in required)

Beginner+10 Mana

Deep Watcher(Sign in required)

Intermediate+15 Mana

Watcher Cleanup(Sign in required)

Intermediate+15 Mana

toRef and toRefs for Destructuring

shallowRef, shallowReactive, toRaw, and markRaw

Torefs Purpose(Sign in required)

Beginner+10 Mana

Shallowref Behavior(Sign in required)

Intermediate+15 Mana

markRaw Use Case(Sign in required)

Intermediate+15 Mana

Creating Custom Refs with customRef

Managing Effects with effectScope

customRef track and trigger(Sign in required)

Intermediate+15 Mana

Effectscope Purpose(Sign in required)

Intermediate+15 Mana

Onscope Dispose(Sign in required)

Intermediate+15 Mana

Debounced and Throttled Refs

Undo/Redo State Management

Debounced Ref Purpose(Sign in required)

Intermediate+15 Mana

Undo Stack Structure(Sign in required)

Intermediate+15 Mana

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12 interactive lessons and 18 hands-on challenges — learn in VS Code, Cursor, or the web.