Polestar.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “value” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “charset”, “content”, “http-equiv”, “itemprop”, “name”, “property”.
Attribute “:class” not allowed on element “div” at this point.
Attribute “:class” not allowed on element “nav” at this point.
Element “svgicon” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)
Attribute “@click” not allowed on element “button” at this point.
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Warnings:
Attribute “:class” is not serializable as XML 1.0.
The “navigation” role is unnecessary for element “nav”.
Attribute “@click” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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