cuixiaorui/mini-vue
Mini Vue
This project is a minimal reproduction of the Vue 3 core logic, designed for studying the framework's internal source code. It implements a reactive state engine, a template compiler, a virtual DOM renderer, and a component lifecycle manager.
The implementation uses proxies and effect schedulers to track data dependencies and trigger automatic interface updates. It features a template compiler that parses interpolation and text nodes to convert template syntax into renderable structures, alongside a virtual DOM system that transforms component definitions into a tree of elements.
The system covers component lifecycle orchestration, including the initialization of props and setup contexts. It includes a mechanism for asynchronous update coordination to prevent redundant renders and supports custom renderers to map virtual nodes to different target environments.
Features
- Framework Internals Studies - Provides a simplified reproduction of Vue 3 core logic for studying its internal reactivity and rendering systems.
- Template Compilation - Transforms HTML-like template strings into executable JavaScript render functions.
- Instance Lifecycle Managers - Manages the initialization of props and setup contexts to coordinate how component instances render in a hierarchical tree.
- Component Lifecycle Management - Provides a framework for managing the creation, update, and destruction of UI component instances.
- Component Lifecycle Orchestration - Orchestrates the ordered initialization and setup processes of components within a hierarchical tree.
- Component Lifecycle Management - Manages the creation, update, and destruction of components through the initialization of props and setup contexts.
- Reactive State Managers - Provides a reactive state system that synchronizes application data across components via automatic change tracking.
- Reactive State Systems - Implements a reactive state system using proxies and effect schedulers for granular dependency tracking.
- Proxy-Based Reactivity - Uses JavaScript proxies to intercept property access and mutations for automatic dependency tracking.
- Virtual DOM Implementations - Implements a virtual DOM to transform templates into structural trees for optimized rendering.
- Virtual DOM Reconciliation - Implements a virtual DOM to calculate minimal changes between state and view for efficient UI updates.
- Virtual DOM Rendering Engines - Provides a virtual DOM rendering engine that transforms component definitions into a renderable tree of elements.
- Effect Schedulers - Implements an effect scheduler to control the timing and execution of side effects based on data dependencies.
- Platform-Agnostic Renderers - Decouples virtual node creation from the mounting process to support different target rendering environments.
- Component Communication - Facilitates data exchange between components through emitted events and dependency injection.
- Platform-Agnostic Renderers - Supports custom renderers that map virtual nodes to actual elements across different target environments.
- Update Batching - Implements a buffering mechanism to group multiple state updates into single render cycles for performance optimization.
- Asynchronous Update Queues - Implements a mechanism to buffer state changes and batch them into a single update tick to optimize rendering performance.
- Learning & Reference - Educational implementation of Vue to understand its internals.
- Learning Resources - Minimalist implementation for understanding internal framework mechanics.
Star history
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