JetBrains Rider 2021.2 Help

Code Inspections in HTML

This topic lists all JetBrains Rider code inspections available in HTML.

You can toggle specific inspections or change their severity level on the Editor | Inspection Settings | Inspection Severity | Other Languages page of the IDE settings Ctrl+Alt+S.

Accessibility

InspectionDescriptionDefault Severity
Missing associated label

Reports a form element (input, textarea, or select) without an associated label. Suggests creating a new label. Based on WCAG 2.0: H44.

Warning Warning
Missing required 'alt' attribute

Reports a missing alt attribute in a img or applet tag or in a area element of an image map. Suggests adding a required attribute with a text alternative for the contents of the tag. Based on WCAG 2.0: H24, H35, H36, H37.

Warning Warning
Missing required 'lang' attribute

Reports a missing lang (or xml:lang) attribute in a html tag. Suggests adding a required attribute to state the default language of the document. Based on WCAG 2.0: H57.

Warning Warning
Missing required 'summary' attribute

Reports a missing summary attribute in a table tag. Suggests adding a summary attribute. Based on WCAG 2.0: H73.

Disabled
Missing required 'title' attribute

Reports a missing title attribute frame, iframe, dl, and a tags. Suggests adding a title attribute. Based on WCAG 2.0: H33, H40, and H64.

Disabled
Missing required 'title' element

Reports a missing title element inside a head section. Suggests adding a title element. The title should describe the document. Based on WCAG 2.0: H25.

Warning Warning

Other inspections

InspectionDescriptionDefault Severity
Empty tag

Reports an empty tag (such as script) that does not work in some browsers.

Warning Warning
Incorrect boolean attribute

Reports an HTML non-boolean attribute without a value. Suggests configuring attributes that should not be reported.

Warning Warning
Malformed content of 'script' tag

Reports invalid XML contents of a script tag.

Error Error
Mismatched image size

Reports a width and height attribute value of a img tag that is different from the actual width and height of the referenced image.

Warning Warning
Missing closing tag

Reports an HTML element without a closing tag. Some coding styles require that HTML elements have closing tags even where this is optional.

Info No highlighting, only fix
Missing required attribute

Reports a missing mandatory attribute in an XML/HTML tag. Suggests configuring attributes that should not be reported.

Warning Warning
Obsolete attribute

Reports an obsolete HTML5 attribute.

Warning Warning
Obsolete tag

Reports an obsolete HTML5 tag. Suggests replacing the obsolete tag with a CSS or another tag.

Warning Warning
Presentational tag

Reports a presentational HTML tag. Suggests replacing the presentational tag with a CSS or another tag.

Disabled
Redundant closing tag

Reports a redundant closing tag for an empty element, for example, img or br.

Warning Warning
Unknown attribute

Reports an unknown HTML attribute. Suggests configuring attributes that should not be reported.

Warning Warning
Unknown tag

Reports an unknown HTML tag. Suggests configuring tags that should not be reported.

Warning Warning
Unresolved file in a link

Reports an unresolved file in a link.

Warning Warning
Unresolved fragment in a link

Reports an unresolved last part of an URL after the # sign.

Warning Warning
Unresolved web link

Reports an unresolved web link. Works by making network requests in the background.

Disabled
Last modified: 16 July 2021