JetBrains Rider 2019.1 Help

Code Inspections in HTML

Inspection

Description

Default Severity

Empty tag

Reports empty tags (like script ) that do not work in some browsers.The validation works in html or jsp file types.

Warning
Malformed content of <script> tag

This inspection checks that the script tag content is valid XML.

Error
Missing required attribute

Reports XML/HTML tags with missing mandatory attributes.You can specify attribute names that should not be reported.

Warning
Redundant closing tag for HTML element

This inspection spots extra closing tag for the empty elements like IMG or BR.

Warning
Unknown HTML tag

This inspection highlights unknown HTML tags, and lets mark such tags as Custom to avoid highlighting them as unknown in future.

Warning
Unknown HTML tag attribute

This inspection highlights unknown HTML tag attributes as invalid, and lets mark such attributes as Custom to avoid highlighting them asinvalid.

Warning
Unknown HTML boolean tag attribute

This inspection highlights HTML non-boolean tag attributes without value as invalid, and lets mark such attributes as Custom to avoid highlighting them asinvalid.

Warning
Missing closing tag

Reports HTML elements without a closing tag.Some coding styles require a closing tag on HTML elements even where this is optional.

New in 2017.2

Info
File reference problems

This inspection checks unresolved file references in HTML.

Warning
Anchor reference problems

This inspection checks unresolved anchor references in HTML.

Warning
Presentational HTML tag

Highlights pure presentational HTML tags and provides the ability to replace them with CSS or with other tags.

Disabled

Deprecated HTML tag

Highlights deprecated HTML tags and provides ability to replace them with CSS or with other tags for some of them.

Warning
Deprecated HTML attribute

Highlights attributes deprecated in HTML5.

Warning
Missing associated label

Highlights form elements (input, textarea, and select) without required associated labels (WCAG 2.0: H44) and offers a quick-fix for creating a new label.

Warning
Image size mismatch

This inspection highlights width and height attribute values of IMG tagthat are different from the width and height of the original image.

Warning
Non-existent web resource

Highlights links to non-existent web resources.

Disabled

Missing required 'alt' attribute

Reports a missing alt attribute for the applet and img tags and the area elements of image maps (WCAG 2.0: H24, H35, H36, H37) and offers a quick-fix for adding the attribute. This attribute should provide a text alternative for the content of the tag.

Warning
Missing required 'lang' attribute

Reports a missing lang (or xml:lang) attribute for the html tag (WCAG 2.0: H57) and offers a quick-fix for adding the attribute. This attribute should state the default language of a document.

Warning
Missing required 'title' attribute

Highlights frame, iframe, dl, and a tags without required title attributes (WCAG 2.0: H33, H40, and H64) and offers a quick-fix for adding a title.

Disabled

Missing required 'title' element

Reports a missing title element inside the head section (WCAG 2.0: H25) and offers a quick-fix for adding the tag. This title should describe the document.

Warning
Missing required 'summary' attribute

Reports a missing summary attribute for the table tag (WCAG 2.0: H73) and offers a quick-fix for adding the summary.

Disabled

Last modified: 10 July 2019