Kilotest: Diagnoses of option groups not marked? violation by HTML element 1247 on State of Oregon page

Basics

About the State of Oregon page

About HTML element 1247

About the option groups not marked? issue

Diagnoses

Here is how tools diagnose the option groups not marked? issue for HTML element 1247 of the State of Oregon page.

  1. If this selection list contains groups of related options, they should be grouped with optgroup.

    Tool: HTML CodeSniffer (Squiz Labs)

    Rule: W-WCAG2AAA.Principle1.Guideline1_3.1_3_1.H85.2