Claude
Skills
Sign in
Back

lint-typecheck

Included with Lifetime
$97 forever

Run ESLint and TypeScript type checking on the frontend codebase. Use when user mentions "lint", "type check", "check code", "eslint", "tsc", or before committing changes.

Web Dev

What this skill does


# Lint and Type Check

## Instructions
1. Navigate to frontend directory and run lint:
   ```bash
   cd frontend && npm run lint
   ```

2. Run TypeScript compilation check (no emit):
   ```bash
   cd frontend && npx tsc -b --noEmit
   ```

3. If errors are found:
   - List all errors with file locations
   - Offer to fix auto-fixable ESLint issues: `npm run lint -- --fix`
   - For TypeScript errors, identify the type mismatches

4. Report summary: X lint warnings, Y lint errors, Z type errors

## Examples
- "Run lint on the frontend"
- "Check for type errors"
- "Validate code before commit"

## Guardrails
- Run in read-only mode first; only apply `--fix` with user confirmation
- Do not modify tsconfig.json to suppress errors
- Report all issues before attempting fixes

Related in Web Dev