CCYNARKS LearnLogin
← All tools

Browser Developer Tools

Web Inspection · Beginner

Inspect HTML, JavaScript, network requests, cookies and storage in your browser.

Knowledge reference only. Prefer in-browser Labs first. Use this tool only on systems you own or have written authorization to test.

What to learn

  • Network tab
  • Storage/Application tab
  • Console
  • Sources & debugging

Legitimate use

Used by every web developer; the first tool for understanding web behavior.

Official docs →

Example commands (lab VMs only)

  • Network tab → reload
    See every request a page makes
  • Application → Cookies
    Inspect cookie flags (HttpOnly, Secure)