HTML Error - Instructions

HTML errors are often not visible to the user.

Example

This page has some errors in the HTML syntax used to render the page.

  • Interrogate the page in the DOM view and see if you can spot the errors.
  • View the page source and see if you can spot the errors.
  • Find some tooling that might help you validate HTML syntax - external tools, browser plugins.
  • What risks might HTML syntax issues pose to the application?

Automated Tools

Does the invalid HTML syntax make a difference to the automated execution?

How could you automate the detection of these issues?