jscodeshift provides an API to extend collections. By moving common operators into helper functions (which can be stored separately in other modules), a transform can be made more readable.

jscodeshift is a reference to the wrapper around recast and provides a jQuery-like API to navigate and transform the AST. Here is a quick example, a more detailed description can be found below.

Jan 16, 2025 · A JavaScript codemod toolkit. Contribute to facebook/jscodeshift development by creating an account on GitHub.

A JavaScript codemod toolkit. Contribute to facebook/jscodeshift development by creating an account on GitHub.

jscodeshift is a reference to the wrapper around recast and provides a jQuery-like API to navigate and transform the AST. Here is a quick example, a more detailed description can be found below.

With .github/copilot-instructions.md and .github/prompts/new-transformer.prompt.md you can vibe code your jscodeshift codemod. Example prompt to create a new transform with tests:

A curated list of jscodeshift packages and resources. - sejoker/awesome-jscodeshift

JSCodeshift Demos These examples were primarily created to demonstrate the use of jscodeshift.

jscodeshift-add-imports Easily add import and require statements with jscodeshift. If something is already imported, returns the locally bound identifier, and avoids name conflicts.

This repo contains examples on how to use JSCodeShift in combination with TypeScript and JSX. Test it with Jest and generate scaffolding for new transform with PlopJS.