All WCAG criteria
WCAG 2.1·Understandable·3.2 Predictable
3.2.1 On Focus
Level AReceiving focus must not trigger a context change (new window, page reload, form submit).
Why it matters
A keyboard user tabbing through the page should not have the page change underneath them.
Common failure
<select onfocus="location.href=this.value">...</select>
Accessible version
<select onchange="location.href=this.value">...</select>
How OnlyEnable handles this
Source-code fix required. No widget can solve this — it requires changes to your content or markup. Our remediation team can help.