A markdown editor with preview, implemented with React.js and TypeScript.

The linting tool for the web

Checks if CSS exceeds known stylesheet limits

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

hint that that checks if disallowed response headers are sent

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

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

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

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

hint that that checks using axe for accessibility related best practices

Check if button has type attribute set

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

hint that that checks if the TypeScript configuration is valid.

hint for best practices related to HTTP redirects

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

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

hint that that checks if the Babel configuration is valid.

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

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

Color Convert