Let the developers know of what operations will be triggered by changes on the css properties

A cross-platform React image uploader component supporting click-to-pick, drag-and-drop (web), controlled and uncontrolled usage, image preview with hover-to-remove, automatic loading state from async `onUpload`, error states, and a wide horizontal layout

Invalidate the use of CSS inline styles in HTML

hint for media types (f.k.a. MIME types) related best practices

Scoped SVG Styles checks if SVG styles affect any other elements outside the svg.

hint that that warns against using the BOM character at the beginning of a text file.

Ensure vendor-prefixed versions of a CSS property are listed before the unprefixed version.

hint that that checks using axe for accessibility related best practices

Check if button has type attribute set

hint that that checks using Cloudinary's API if images are optimized

hint that that checks if the web app manifest file has the correct file extension

hint for best practices related to the usage of the X-Content-Type-Options response header.

hint for best practices related to HTTP redirects

Inform users about classList.add or classList.remove with leading '.' in the argument pitfall

Infrom users that they need to use createElementNS to create SVG elements instead of createElement

hint that that checks if the Babel configuration is valid.

hint that that checks if HTML document only response headers are sent for other resources

hint thats to check the webpack configuration.

A hint formatter that outputs the issues in an HTML file.

hint that that validates HTML pages using the Nu HTML checker