Errors:
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Bad value “http://@” for attribute “href” on element “a”: Invalid host: empty host.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
A slash was not immediately followed by “>”.
Attribute “\” not allowed on element “br” at this point.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “small\” not allowed as child of element “h6” in this context. (Suppressing further errors from this subtree.)
Bad value “true” for attribute “required” on element “input”.
Duplicate attribute “class”.
Attribute “ng-controller” not allowed on element “div” at this point.
Attribute “ng-model” not allowed on element “input” at this point.
Attribute “ng-value” not allowed on element “input” at this point.
Attribute “ng-submit” not allowed on element “form” at this point.
Bad value “true” for attribute “required” on element “textarea”.
Warnings:
Empty heading.
Attribute “\” is not serializable as XML 1.0.
Element name “small\” cannot be represented as XML 1.0.
This document appears to be written in English but the “html” start tag has “lang="vi"”. Consider using “lang="en"” (or variant) instead.
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