{
    "api": "YAML JSON TOON Database",
    "version": "1.0.0",
    "format": "json",
    "dataset": {
        "id": 31,
        "slug": "javascript-frameworks-comparison",
        "title": "JavaScript Frameworks Comparison (React, Vue, Angular, Svelte)",
        "description": "Compare modern JS frameworks: React (component-based, virtual DOM), Vue (progressive, approachable), Angular (enterprise, TypeScript-first), Svelte (compiler-based, no runtime).",
        "category": "Web Technologies",
        "category_slug": "web-technologies",
        "tags": "javascript,react,vue,angular,svelte,frameworks,frontend",
        "view_count": 0,
        "created_at": 1777673262,
        "updated_at": 1777673262
    },
    "data": {
        "frameworks": [
            {
                "name": "React",
                "type": "Library",
                "paradigm": "Component-based, Declarative",
                "key_features": [
                    "Virtual DOM for efficient updates",
                    "JSX syntax for templating",
                    "Unidirectional data flow",
                    "Hooks for state and side effects",
                    "Large ecosystem (React Router, Redux, Next.js)"
                ],
                "pros": "High performance with virtual DOM, massive ecosystem, flexible architecture, strong community, excellent for SPAs and mobile (React Native).",
                "cons": "Steep learning curve with JSX and hooks, frequent best-practice changes, requires build tooling, boilerplate for state management.",
                "learning_curve": "Moderate to High",
                "use_case": "Large-scale SPAs, complex UIs, mobile apps via React Native, SSR with Next.js.",
                "ecosystem_notes": "Meta-maintained. Industry standard with extensive third-party libraries, tools, and job market dominance."
            },
            {
                "name": "Vue",
                "type": "Framework",
                "paradigm": "Progressive, Component-based",
                "key_features": [
                    "Approachable with HTML-based templates",
                    "Reactive data binding",
                    "Composition API and Options API",
                    "Single-file components (.vue files)",
                    "Vue Router and Vuex/Pinia for state"
                ],
                "pros": "Gentle learning curve, excellent documentation, flexible progressive adoption, good performance, balanced features.",
                "cons": "Smaller ecosystem than React, enterprise adoption lower than Angular/React, ecosystem fragmentation between Options and Composition API.",
                "learning_curve": "Low to Moderate",
                "use_case": "Startups,中小型应用, gradual adoption in existing projects, rapid prototyping.",
                "ecosystem_notes": "Community-driven ( Evan You ). Officially supported tools (Vue Router, Pinia, Vite integration). Growing in Asia and Europe."
            },
            {
                "name": "Angular",
                "type": "Framework",
                "paradigm": "MVC / Component-based",
                "key_features": [
                    "TypeScript-first architecture",
                    "Two-way data binding",
                    "Dependency injection built-in",
                    "RxJS integration for reactive programming",
                    "Angular CLI for scaffolding and builds",
                    "Built-in HTTP client, forms, routing"
                ],
                "pros": "Complete out-of-the-box solution, strong typing with TypeScript, excellent for large enterprise teams, long-term Google support, robust testing tools.",
                "cons": "Steep learning curve, verbose boilerplate, larger bundle size, rigid structure, slower adoption of newer JS features.",
                "learning_curve": "High",
                "use_case": "Enterprise applications, large teams with structured processes, projects requiring strong typing and long-term maintainability.",
                "ecosystem_notes": "Google-maintained. Enterprise-focused with strong tooling (Angular Material, NG-Zorro). Used heavily in finance, government, large orgs."
            },
            {
                "name": "Svelte",
                "type": "Compiler",
                "paradigm": "Compiler-based, Declarative",
                "key_features": [
                    "Compiles to vanilla JS at build time (no runtime)",
                    "Truly reactive assignments (no useState)",
                    "Less boilerplate, smaller bundles",
                    "SvelteKit for full-stack apps (SSR, SSG)",
                    "Native CSS scoping per component"
                ],
                "pros": "Excellent runtime performance, minimal bundle size, clean syntax, less boilerplate, great for performance-critical apps.",
                "cons": "Smaller ecosystem and community, fewer third-party libraries, less industry adoption, newer and less proven at massive scale.",
                "learning_curve": "Low to Moderate",
                "use_case": "Performance-critical apps, small-to-medium projects, embedded widgets, teams prioritizing bundle size and simplicity.",
                "ecosystem_notes": "Community-driven with Svelte Society. Growing rapidly but still niche compared to React/Vue/Angular. SvelteKit provides full-stack capabilities."
            }
        ]
    }
}