refactor: Adds support for Twoslash-Eslint and makes Twoslasher selection more dynamic#80
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- Introduced support for Twoslash ESLint in the expressive-code-twoslash package. - Added a new ESLint option for defining types of code blocks. - Created documentation for Twoslash ESLint integration with usage examples. - Updated pnpm workspace configuration to include twoslash-eslint dependency.
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…s from configuration
dreyfus92
approved these changes
Feb 21, 2026
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This pull request introduces support for ESLint code blocks in Expressive Code Twoslash, enabling Twoslash transformations and ESLint error annotations directly in markdown code blocks. It also refactors configuration options to allow for multiple Twoslash instances (such as
twoslashandeslint), updates documentation to reflect these changes, and adds default ESLint configurations for improved usability.ESLint Integration and Configuration Enhancements
eslinttrigger in markdown. [1] [2]instanceConfigsoption, enabling per-instance customization for bothtwoslashandeslinttriggers, including language selection and explicit trigger control. [1] [2]Documentation Updates
instanceConfigsstructure and provide examples for bothtwoslashandeslintinstances. Added detailed descriptions for ESLint-specific options and their usage. [1] [2] [3]Dependency and Defaults Management
twoslash-eslintand@typescript-eslint/parseras dependencies for ESLint support. Also updated documentation dependencies to includeeslintand@types/eslint. [1] [2] [3]consts.tsto ensure sensible defaults for ESLint code block processing.Internal Refactoring
twoslash,eslint) and a generic function for retrieving and applying the correct transformer based on language and trigger.These changes collectively make Expressive Code Twoslash more flexible and powerful, especially for documentation sites that want to display ESLint errors inline with code samples.