jv

A beautiful, high-performance, minimalist JSON Viewer, Editor, and Formatter.

Features

Pristine Monaco Environment: Real-time syntax highlighting, IDE-like line numbers, and object folding powered by Monaco Editor.
Tree Explorer Mode: Instantly visualize massive JSON payloads in a structured, collapsible read-only directory tree.
Diff Mode: Compare two JSON payloads side-by-side to visually inspect differences.
Command Palette: Press ⌘K (or Ctrl+K) to access an omni-search for all editor actions and navigation tools.
Smart Formatting: Instantly format and beautify messy JSON payloads on demand or automatically on paste.
JSON Path Queries: Evaluate JSON Path queries (e.g., $.store.book[*].author) in a floating overlay to quickly filter down large responses.
Shareable Links: Encode your JSON data directly into the URL to share specific snippets with coworkers instantly.
Drag & Drop: Seamlessly drop .json files directly into the editor for instant parsing.
Payload History: Auto-saves your recent JSON payloads and query history locally.
100% Dark Mode & High-Contrast: Gorgeous native dual-theme support seamlessly syncing to your OS preferences, backed by hardware-accelerated View Transitions.

npm install
npm run dev