Code Linter

Detect code security issues and quality defects

📖 User Guide

Click to view detailed usage instructions

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Code Linter Tool

Free online JavaScript code linting tool to help discover security and quality issues in code.

Features

  • Security issue detection
  • Code quality detection
  • Hardcoded sensitive information detection
  • Dangerous function detection
  • Debug code detection
  • Generate detailed lint reports
  • Issue severity classification
  • Fix recommendations

How to Use

  1. Paste JavaScript code to lint
  2. Click "Lint Code" button
  3. View lint report
  4. Fix issues by severity

Use Cases

  • Pre-commit security check
  • Code review assistance
  • Security vulnerability self-check
  • Code quality improvement

⚠️ Security Notice

  • • This tool only provides basic detection, no completeness guarantee
  • • Do not hardcode sensitive information in code
  • • Use professional security scanning tools for complete detection