{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"eslint","slug":"eslint","name":"ESLint","type":"extension","url":"https://marketplace.visualstudio.com/items?itemName=dbaeumer.vscode-eslint","page_url":"https://unfragile.ai/eslint","categories":["code-review-security","testing-quality"],"tags":[],"pricing":{"model":"free","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"eslint__cap_0","uri":"capability://code.generation.editing.real.time.inline.linting.with.squiggle.underlines","name":"real-time inline linting with squiggle underlines","description":"Executes ESLint rules against the active editor file as the user types or on file save, rendering violations as colored squiggles and inline decorations directly in the editor gutter. The extension hooks into VS Code's diagnostic API to push linting results from the ESLint library (installed locally or globally) into the editor's rendering pipeline, enabling immediate visual feedback without requiring manual linting commands.","intents":["I want to see linting errors as I write code without running a separate command","I need visual indicators for code quality issues in my editor","I want to catch style violations before committing code"],"best_for":["JavaScript/TypeScript developers using VS Code as primary editor","teams enforcing consistent code style via ESLint rules","developers migrating from other linters to ESLint"],"limitations":["Real-time linting performance depends on ESLint rule complexity and file size; no documented performance tuning options","Only lints files within the workspace folder or explicitly opened files; cannot lint files outside workspace scope","Linting accuracy depends entirely on ESLint configuration; misconfigured rules will produce false positives/negatives"],"requires":["VS Code 1.90.0 or later","Node.js 20+ (enforced by VS Code 1.90+)","ESLint installed locally (npm/yarn/pnpm/bun) or globally; flat config requires ESLint 8.57.0+, legacy config requires ESLint < 8.57"],"input_types":["JavaScript source code","TypeScript source code","JSX/TSX files","other file types configured via eslint.validate setting"],"output_types":["diagnostic markers (error/warning squiggles)","inline gutter decorations","severity levels (error vs warning vs info)"],"categories":["code-generation-editing","linting-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"eslint__cap_1","uri":"capability://code.generation.editing.auto.fix.on.save.with.eslint.fix","name":"auto-fix on save with eslint --fix","description":"Automatically applies ESLint's `--fix` capability to the active file when saved, modifying the file in-place to correct fixable violations (e.g., formatting, semicolon insertion, import sorting). The extension triggers the ESLint library's fix mode on the save event, applies the corrected code back to the editor buffer, and updates diagnostics to reflect the post-fix state.","intents":["I want formatting and style issues fixed automatically without manual intervention","I want to enforce code style without requiring developers to run linting commands","I want to combine linting and auto-formatting in a single save action"],"best_for":["teams using ESLint with fixable rules (e.g., eslint-plugin-prettier, eslint-plugin-import)","developers who want zero-friction code style enforcement","projects where auto-fix is preferred over manual linting"],"limitations":["Auto-fix only works for ESLint rules marked as fixable; non-fixable violations require manual correction","Fix behavior depends entirely on ESLint rule configuration; misconfigured rules may produce unexpected output","No built-in undo mechanism specific to auto-fix; relies on VS Code's standard undo (Ctrl+Z)","Auto-fix trigger mechanism and configuration options not fully documented in provided materials"],"requires":["VS Code 1.90.0 or later","ESLint installed locally or globally with fixable rules configured","File must be saved (auto-fix does not trigger on keystroke, only on save event)"],"input_types":["JavaScript source code","TypeScript source code","JSX/TSX files"],"output_types":["modified source code with fixes applied","updated diagnostic markers reflecting post-fix state"],"categories":["code-generation-editing","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"eslint__cap_10","uri":"capability://automation.workflow.diagnostic.caching.and.incremental.linting","name":"diagnostic caching and incremental linting","description":"Caches linting results for files that have not changed, avoiding redundant ESLint execution and improving performance for large codebases. The extension tracks file modifications and only re-runs ESLint for changed files, reducing computational overhead and latency for real-time linting feedback.","intents":["I want faster linting feedback without waiting for ESLint to re-analyze unchanged files","I want to improve editor responsiveness in large projects with many files","I want to reduce CPU usage from continuous linting"],"best_for":["large codebases with many files where full linting is expensive","developers working on high-latency systems or with slow ESLint configurations","teams wanting to optimize editor performance without sacrificing linting coverage"],"limitations":["Caching strategy and invalidation logic are not documented; unclear when cache is cleared or updated","Cache effectiveness depends on file modification patterns; projects with frequent changes may see minimal benefit","No configuration options for cache behavior; caching is automatic and not user-controllable","Cache may become stale if ESLint configuration changes without file modifications; no documented cache invalidation mechanism"],"requires":["VS Code 1.90.0 or later","ESLint installed and configured"],"input_types":["file modification events from VS Code"],"output_types":["cached or fresh linting diagnostics"],"categories":["automation-workflow","code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"eslint__cap_11","uri":"capability://code.generation.editing.error.severity.mapping.with.vs.code.diagnostic.levels","name":"error severity mapping with vs code diagnostic levels","description":"Maps ESLint rule severity levels (error, warning, off) to VS Code diagnostic severity levels (Error, Warning, Information), rendering violations with appropriate colors and icons in the editor. 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The extension respects the `eslint.useFlatConfig` setting to force flat config mode for ESLint 8.57.0+, and falls back to legacy config detection for older versions.","intents":["I want to use ESLint 9+ with the new flat config format without manual configuration","I need to migrate from legacy .eslintrc to flat config without breaking my setup","I want the extension to automatically find my ESLint configuration"],"best_for":["projects upgrading from ESLint 8 to ESLint 9+","teams adopting flat config for simplified configuration management","developers who want zero-configuration setup with automatic config detection"],"limitations":["Flat config support requires ESLint 8.57.0 or later; legacy config works with any ESLint version but is deprecated","Configuration file detection is limited to workspace folder and standard locations; custom config paths outside workspace are not supported","Migration from legacy to flat config requires manual file creation; extension does not provide automated migration tools","Config file format errors will cause linting to fail silently; no built-in validation or error reporting for malformed configs"],"requires":["ESLint 8.57.0+ for flat config support, or any ESLint version for legacy config","Configuration file (eslint.config.js or .eslintrc.*) in workspace root or standard location","VS Code 1.90.0 or later"],"input_types":["eslint.config.js (flat config)",".eslintrc.json, .eslintrc.js, .eslintrc.yaml, .eslintrc.yml (legacy config)"],"output_types":["loaded ESLint configuration object","applied linting rules based on config"],"categories":["code-generation-editing","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"eslint__cap_4","uri":"capability://code.generation.editing.file.type.filtering.with.eslint.validate.setting","name":"file type filtering with eslint.validate setting","description":"Allows users to specify which file types should be linted by configuring the `eslint.validate` setting with an array of VS Code language identifiers (e.g., `[\"javascript\", \"typescript\", \"javascriptreact\"]`). The extension checks each file's language identifier against the configured list before running ESLint, skipping linting for files not in the list.","intents":["I want to lint only JavaScript and TypeScript files, not JSON or YAML","I want to exclude certain file types from linting to improve performance","I want to apply ESLint to JSX/TSX files but not plain JavaScript"],"best_for":["polyglot projects with multiple file types where ESLint should only apply to JavaScript/TypeScript","developers who want fine-grained control over which files are linted","teams using ESLint plugins for non-JavaScript languages (e.g., CSS, JSON) and wanting selective application"],"limitations":["File type filtering is based on VS Code language identifiers, not file extensions; requires knowledge of VS Code's language ID system","No built-in presets for common file type combinations; users must manually configure the array","Filtering happens at the extension level; ESLint's own ignore patterns are still respected, creating two layers of filtering that may be confusing"],"requires":["VS Code 1.90.0 or later","Knowledge of VS Code language identifiers (e.g., 'javascript', 'typescript', 'javascriptreact')"],"input_types":["VS Code language identifier strings"],"output_types":["filtered set of files eligible for linting"],"categories":["code-generation-editing","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"eslint__cap_5","uri":"capability://safety.moderation.info.level.message.suppression.with.eslint.quiet.setting","name":"info-level message suppression with eslint.quiet setting","description":"Provides a `eslint.quiet` boolean setting that, when enabled, suppresses ESLint info-level diagnostic messages while preserving error and warning messages. The extension filters diagnostics before pushing them to VS Code's diagnostic collection, removing entries with severity below warning level.","intents":["I want to reduce noise from info-level linting messages in the Problems panel","I want to focus on errors and warnings without being distracted by informational messages","I want a cleaner Problems panel view for my team"],"best_for":["developers using ESLint rules that generate many info-level messages","teams with strict linting rules that produce high message volume","developers who prefer a minimal, focused error view"],"limitations":["Suppression is binary (all or nothing); no granular control to suppress specific info-level rules","Info messages are still generated by ESLint; they are only hidden from the UI, not prevented from being computed","No equivalent setting for suppressing warnings; only info-level messages can be filtered"],"requires":["VS Code 1.90.0 or later","ESLint configured with info-level rules"],"input_types":["boolean setting value (true/false)"],"output_types":["filtered diagnostic messages (errors and warnings only)"],"categories":["safety-moderation","code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"eslint__cap_6","uri":"capability://tool.use.integration.workspace.and.global.eslint.library.resolution","name":"workspace and global eslint library resolution","description":"Automatically resolves the ESLint library from either the local workspace (via `node_modules/eslint`) or the global Node.js installation, with preference for local workspace installations. The extension uses Node.js module resolution to locate the ESLint library, allowing projects to use different ESLint versions without conflicts.","intents":["I want to use a project-specific ESLint version without affecting other projects","I want the extension to automatically find ESLint without manual path configuration","I want to fall back to global ESLint if a project doesn't have it installed locally"],"best_for":["teams managing multiple projects with different ESLint versions","developers who want project-level ESLint isolation","developers with global ESLint as a fallback for projects without local installation"],"limitations":["Local ESLint installation is recommended but not enforced; global fallback may mask version mismatches","Module resolution follows Node.js standard algorithm; custom ESLint paths or non-standard installations are not supported","No version validation or compatibility checking; using incompatible ESLint versions may cause silent failures","Global ESLint resolution depends on Node.js installation and PATH configuration; may fail in non-standard environments"],"requires":["ESLint installed locally (npm/yarn/pnpm/bun install --save-dev eslint) or globally (npm install -g eslint)","Node.js 20+ (enforced by VS Code 1.90+)"],"input_types":["workspace folder path","Node.js module resolution algorithm"],"output_types":["resolved ESLint library instance","ESLint version information"],"categories":["tool-use-integration","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"eslint__cap_7","uri":"capability://tool.use.integration.command.palette.integration.for.linting.operations","name":"command palette integration for linting operations","description":"Exposes ESLint operations through VS Code's command palette, allowing users to invoke linting commands via Ctrl+Shift+P (or Cmd+Shift+P on macOS) without using keyboard shortcuts or menu items. The extension registers commands with VS Code's command registry, making them discoverable and accessible through the command palette search interface.","intents":["I want to run ESLint commands without memorizing keyboard shortcuts","I want to discover available ESLint operations through the command palette","I want to bind custom keybindings to ESLint commands"],"best_for":["developers who prefer command palette navigation over keyboard shortcuts","teams with custom keybinding configurations","developers discovering ESLint features for the first time"],"limitations":["Specific command names and parameters are not documented in provided materials; users must discover commands through the command palette","No built-in command for running ESLint on the entire workspace; only per-file operations are documented","Command availability depends on editor context (e.g., active file type); some commands may not be available for non-JavaScript files"],"requires":["VS Code 1.90.0 or later","ESLint installed and configured"],"input_types":["command palette search query"],"output_types":["command execution results (e.g., linting output, fixes applied)"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"eslint__cap_8","uri":"capability://code.generation.editing.typescript.and.jsx.tsx.file.linting.with.language.aware.parsing","name":"typescript and jsx/tsx file linting with language-aware parsing","description":"Extends ESLint linting to TypeScript, JSX, and TSX files by configuring ESLint with appropriate parsers (e.g., @typescript-eslint/parser) and plugins (e.g., @typescript-eslint/eslint-plugin). The extension respects the ESLint configuration's parser and plugin settings, allowing TypeScript-specific rules and type-aware linting when configured.","intents":["I want to lint TypeScript code with type-aware ESLint rules","I want to enforce TypeScript best practices alongside JavaScript rules","I want to lint JSX and TSX files with React-specific ESLint rules"],"best_for":["TypeScript projects using @typescript-eslint for type-aware linting","React projects with JSX/TSX files","teams enforcing TypeScript best practices via ESLint"],"limitations":["TypeScript linting requires @typescript-eslint/parser and @typescript-eslint/eslint-plugin to be installed; extension does not bundle these dependencies","Type-aware linting requires TypeScript compiler configuration (tsconfig.json); misconfigured TypeScript projects may fail to lint","Performance impact of type-aware linting is not documented; complex TypeScript projects may experience slower linting","JSX/TSX support depends on ESLint parser configuration; plain ESLint without React plugin will not understand JSX syntax"],"requires":["@typescript-eslint/parser installed (npm install --save-dev @typescript-eslint/parser)","@typescript-eslint/eslint-plugin installed (npm install --save-dev @typescript-eslint/eslint-plugin)","TypeScript installed (npm install --save-dev typescript)","tsconfig.json configured in workspace root","ESLint configuration with @typescript-eslint/parser and @typescript-eslint/eslint-plugin"],"input_types":["TypeScript source code (.ts)","TypeScript JSX/TSX files (.tsx)","JavaScript JSX files (.jsx)"],"output_types":["TypeScript-aware linting diagnostics","type-aware rule violations"],"categories":["code-generation-editing","data-processing-analysis"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"eslint__cap_9","uri":"capability://code.generation.editing.css.file.linting.with.probe.support","name":"css file linting with probe support","description":"Provides experimental support for linting CSS files through ESLint with appropriate CSS parser plugins (e.g., postcss-scss, stylelint-scss). The extension includes 'probe support for css' as of v3.0.17, indicating preliminary CSS linting capability that may require additional configuration or plugins.","intents":["I want to lint CSS files alongside JavaScript using ESLint","I want to enforce CSS style rules through ESLint configuration","I want a unified linting experience for CSS and JavaScript"],"best_for":["projects using CSS-in-JS or CSS modules with ESLint","teams wanting unified linting configuration across CSS and JavaScript","developers experimenting with CSS linting via ESLint"],"limitations":["CSS support is marked as 'probe' (experimental/preliminary); scope and stability are unknown","CSS linting requires appropriate ESLint plugins (e.g., stylelint-scss, postcss-scss); extension does not bundle CSS parsers","CSS linting configuration and supported file types are not documented in provided materials","CSS support may be incomplete or subject to breaking changes in future releases"],"requires":["ESLint CSS parser plugin installed (e.g., npm install --save-dev stylelint-scss)","ESLint configuration with CSS parser and rules","VS Code 1.90.0 or later"],"input_types":["CSS source files (.css)","SCSS files (.scss)","other CSS variants depending on parser support"],"output_types":["CSS linting diagnostics","CSS style violations"],"categories":["code-generation-editing","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"eslint__headline","uri":"capability://code.generation.editing.javascript.and.typescript.linting.extension.for.vs.code","name":"javascript and typescript linting extension for vs code","description":"ESLint is a powerful extension for Visual Studio Code that provides real-time linting for JavaScript and TypeScript, ensuring code quality with features like error highlighting and auto-fixing on save.","intents":["best JavaScript linting extension","ESLint for TypeScript code quality","top VS Code extensions for linting","real-time linting tools for JavaScript","best tools for maintaining code standards in VS Code"],"best_for":["JavaScript developers","TypeScript developers"],"limitations":["requires ESLint v9 or later"],"requires":["Visual Studio Code"],"input_types":["JavaScript","TypeScript"],"output_types":["linting feedback","error highlights"],"categories":["code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":61,"verified":false,"data_access_risk":"moderate","permissions":["VS Code 1.90.0 or later","Node.js 20+ (enforced by VS Code 1.90+)","ESLint installed locally (npm/yarn/pnpm/bun) or globally; 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