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Callbacks, var, and CommonJS → async/await, const, and ESM automatically.
This skill has meaningful adoption or reputation signals, but still deserves a quick review.
legacy-to-modern rewrites outdated JavaScript patterns: callbacks to async/await, var to const/let, prototype chains to ES6 classes, CommonJS require() to ESM import/export. It runs AST-level transforms — not regex — preserving semantics while targeting your specified ECMAScript version.
Legacy to Modern is ideal for developers, teams, and agents who need to callbacks, var, and commonjs → async/await, const, and esm automatically.. Whether you're automating workflows, improving code quality, or extending functionality, this claude skill integrates directly into Claude Code.
Getting started with Legacy to Modern is straightforward. Follow the steps below to install this claude skill into your Claude Code environment and start using it immediately.
claude in your terminal — if it opens, you're ready./ inside Claude Code to see your installed skills and invoke them by name.