Code Inspections in CSS
| Inspection | Description | Default Severity |
|---|---|---|
| Missing measure unit | This inspection highlights CSS number property values for which no unitsof measurement are specified. | Warning |
| Float px length | This inspection detects float values of pixel lengths. | Weak warning |
| Missing generic font name | This inspection verifies that the CSS font-family property contains a generic font name as a fallback alternative. | Warning |
| Missing comma | This inspection detects missing comma between selectors at the end of line. | Warning |
| Redundant measure unit | This inspection highlights zero values with specified unit of measurement. | Warning |
| Missing semicolon | This inspection detects missing semicolon at the end of declarations. | Disabled |
| Overwritten property value | This inspection highlights CSS properties, which are being overwritten in the same ruleset block. | Warning |
| Unknown CSS property | Highlights CSS properties that are unknown or used in wrong context, and allows to define such properties as 'custom' to avoid highlighting them as invalid. | Warning |
| Unresolved CSS Custom Property | This inspection warns about CSS custom property variable references which cannot be resolved to any valid target. | Error |
| Unresolved CSS Custom Property Set | This inspection warns about CSS custom property set variable references which cannot be resolved to any valid target. | Error |
| Unresolved CSS Class | This inspection warns about CSS class references which cannot be resolved to any valid target. | Error |
| Invalid CSS property value | This inspection detects illegal property's values. | Error |
| Unknown file or directory | This inspection checks references to files and directories. | Error |
| Invalid CSS pseudo-selector | This inspection detects unknown and inappropriate pseudo-classes and pseudo-elements. | Error |
| Invalid CSS @charset rule | This inspection detects misplaced @charset rules and inappropriate charset values. | Warning |
| Invalid CSS selector | This inspection detects unknown CSS selectors and provides ability to declare them as a class or an id. | Warning |
| Negative CSS value | This inspection detects negative values assigned to CSS attributes that should never benegative. For example, object width or height. | Error |
| Invalid CSS element | This inspection detects inappropriate values assigned to CSS attributes. For example,invalid measurement units or values out of range. | Error |
| Unused CSS selector | This inspection detects unused CSS classes or IDs within a file. | Warning |
| Misplaced CSS @import | This inspection detects misplaced CSS @import declarations. | Warning |
| Unknown CSS at-rule | This inspection detects unknown CSS at-rules. | Error |
| Properties can be replaced with shorthand | This inspection tries to find similar CSS properties, which can be transformed to shorter form (shorthand; padding for individual sides can be shortened to 'padding' shorthand if possible, etc). | Weak warning |
| #HEX color representation instead of RGB color function | This inspection detects CSS colors which are defined as HEX, and provides a quickfix action to convert such values to a CSS rgb() functioncall. | Disabled |
| RGB color function instead of #HEX representation | This inspection detects CSS colors which are defined as CSS rgb() function and provides anintention to convert such values to its HEX representation. | Disabled |
| Invalid CSS function | This inspection detects unknown functions and illegal function parameters. | Error |
| Invalid CSS media feature | This inspection detects unknown media features and illegal media feature values. | Error |
| W3C CSS validator | This inspection validates the CSS with W3C CSS validator library. | Disabled |
| Stylelint | Runs Stylelint validator for specified stylesheet file. | Disabled |