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Compare TypeScript interfaces, types, and script files with side-by-side split view.
Compare TypeScript interfaces, type aliases, and module declarations to spot structural API breaks between versions.
Highlights added interface properties, changed type signatures, and deleted exports.
Everything you need to know about this developer tool
Paste original TS code on the left and updated TS code on the right to inspect line additions and type modifications.
Scan and score resumes against Job Descriptions using AI analysis.
Visualize JS call stack, microtasks queue, macrotasks queue, and Web APIs in real time.
Step through React Fiber trees, state queues, reconciliation loops, and concurrent preemption.
Click below to compute visual line differences, AST structure deltas, and AI explanations.