Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Duplicate ID “js_title”.
Duplicate ID “js_location_input”.
Duplicate ID “js_location_span”.
Duplicate ID “js_location”.
Duplicate ID “js_function_input”.
Duplicate ID “js_function_span”.
Duplicate ID “js_function”.
Duplicate ID “js_type_input”.
Duplicate ID “jjs_type_span”.
Duplicate ID “js_type”.
Duplicate ID “js_submit”.
Start tag “a” seen but an element of the same type was already open.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
No “p” element in scope but a “p” end tag seen.
Element “p” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)
When the “srcset” attribute has any image candidate string with a width descriptor, the “sizes” attribute must also be present.
Element “p” not allowed as child of element “h4” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “stylesheet-css”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Text not allowed in element “iframe” in this context.
Warnings:
The first occurrence of ID “js_title” was here.
The first occurrence of ID “js_location_input” was here.
The first occurrence of ID “js_location_span” was here.
The first occurrence of ID “js_location” was here.
The first occurrence of ID “js_function_input” was here.
The first occurrence of ID “js_function_span” was here.
The first occurrence of ID “js_function” was here.
The first occurrence of ID “js_type_input” was here.
The first occurrence of ID “jjs_type_span” was here.
The first occurrence of ID “js_type” was here.
The first occurrence of ID “js_submit” was here.
The first occurrence of ID “stylesheet-css” was here.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
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