> ## Documentation Index
> Fetch the complete documentation index at: https://docs.semgrep.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# JavaScript

> Security guides and cheatsheets for the JavaScript programming language, Node and related frameworks.

<CardGroup>
  <Card title="Code Injection in JavaScript" icon="file-text" href="/cheat-sheets/javascript-code-injection">
    Cheat sheet for the prevention of Code Injection vulnerabilities for JavaScript.
  </Card>

  <Card title="Command Injection in JavaScript" icon="file-text" href="/cheat-sheets/javascript-command-injection">
    Cheat sheet for the prevention of Command Injection vulnerabilities for JavaScript.
  </Card>

  <Card title="XSS in ExpressJS" icon="file-text" href="/cheat-sheets/express-xss">
    Cheat sheet for the prevention of Cross-site Scripting (XSS) vulnerabilities for ExpressJS.
  </Card>
</CardGroup>