JavaScript / TypeScript

Static and lint‑based analysis for modern JavaScript and TypeScript applications (frontend, backend, hybrid frameworks).

Features

• ESLint integration (custom rules / configs)
• Security pattern detection
• Framework‑specific heuristics (React, Angular, Vue)
• TypeScript type system checks

Supported Environments

• Node.js services & CLI tools
• Browser/front‑end bundles
• React Native mobile apps
• Electron desktop apps

Framework Support

React

• Component structure & best practices
• Hook usage correctness
• Performance optimization (re‑renders, memoization)

Angular

• Dependency injection patterns
• Module organization & boundaries
• Template binding analysis

Vue

• Component architecture
• Reactivity usage patterns
• Composition API best practices

Node.js

• Async/await & Promise handling
• Structured error propagation
• Common security issues (injection, unsafe libs)

Tooling Integration

• ESLint Installation

Coverage Support

• JavaScript Coverage (note: resolves instrumentation reports)
• Istanbul/NYC report parsing
• Jest coverage integration

See Also

• See how to customize JavaScript/TypeScript rules.
• Set up JavaScript code coverage.