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JSON Fixer Dashboard — Syntax Repair & Diff Studio
A clean developer utility dashboard that repairs broken or malformed JSON payloads, fixing trailing commas, unquoted keys, single quotes, missing…
A clean developer utility dashboard that repairs broken or malformed JSON payloads, fixing trailing commas, unquoted keys, single quotes, missing commas, Python/JS literals, and unbalanced brackets with syntax error diagnostics, formatted output, repair summaries, and side-by-side diffing.
- Automatic repair pipeline for trailing commas, unquoted keys, single quotes, missing commas, comments, and unclosed brackets
- Pinpoint syntax error diagnostics panel with jump-to-line navigation and status metrics
- Repair summary panel detailing every change made with line numbers and badges
- Side-by-side diff viewer with color-coded token additions and deletions
- Persistent recent repairs history and state in localStorage with keyboard shortcuts
Built with: JSON Repair Engine, Syntax Error Diagnostics, Diff Viewer, Vanilla JavaScript, localStorage, CSS Grid / Flexbox, Google Fonts (Sora, Outfit, Chivo Mono)