Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Attribute “alt” not allowed on element “a” at this point.
Bad value “” for attribute “aria-describedby” on element “button”: An IDREFS value must contain at least one non-whitespace character.
Attribute “alt” not allowed on element “span” at this point.
Bad value “” for attribute “tabindex” on element “button”: The empty string is not a valid integer.
Attribute “overflow” not allowed on element “div” at this point.
Attribute “autocapitalize” not allowed on element “input” at this point.
Attribute “autocorrect” not allowed on element “input” at this point.
Element “div” not allowed as child of element “label” in this context. (Suppressing further errors from this subtree.)
The “label” element may contain at most one “button”, “input”, “meter”, “output”, “progress”, “select”, or “textarea” descendant.
Any “button” descendant of a “label” element with a “for” attribute must have an ID value that matches that “for” attribute.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “role” on element “a”.
Bad value “” for attribute “tabindex” on element “a”: The empty string is not a valid integer.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
The “aria-controls” attribute must point to an element in the same document.
The “aria-labelledby” attribute must point to an element in the same document.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The “button” role is unnecessary for element “button”.
“role="none"” is not yet supported in all browsers. Consider instead either using “role="presentation"” or “role="none presentation"”.
Attribute “aria-activedescendant” value should either refer to a descendant element, or should be accompanied by attribute “aria-owns”.
“label” element with multiple labelable descendants.
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