Warnings:
The “banner” role is unnecessary for element “header”.
“role="none"” is not yet supported in all browsers. Consider instead either using “role="presentation"” or “role="none presentation"”.
The “navigation” role is unnecessary for element “nav”.
The “list” role is unnecessary for element “ul”.
The “listitem” role is unnecessary for element “li”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “button” role is unnecessary for element “button”.
The “type” attribute is unnecessary for JavaScript resources.
Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “presentation” for attribute “role” on element “button”.
Attribute “f-multi-parent” not allowed on element “button” at this point.
Attribute “href” not allowed on element “button” at this point.
Duplicate attribute “id”.
Bad value “heading” for attribute “role” on element “button”.
Bad value “Sales leaders” for attribute “id” on element “a”: An ID must not contain whitespace.
Bad value “Sales Operations” for attribute “id” on element “a”: An ID must not contain whitespace.
Bad value “Project Operations-navigation” for attribute “id” on element “a”: An ID must not contain whitespace.
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “mask-type” not allowed on element “mask” at this point.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “aria-labelledby” attribute must point to an element in the same document.
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