Generates nice XSD schemas for (X)HTML files which can be used in editors to enable autocompletion of Fluid template code. Can generate schemas for the official as well as any of your own packages which provide ViewHelpers.
composer require typo3/fluid-schema-generator./vendor/bin/generateschema VendorName\\PackageName VendorName\\OptionalSecondPackage > schema.xsdProvide as many package namespaces as desired and all ViewHelper classes in all those namespaces will be included in the schame. The first provided namespace gets used when determining the XSD namespace URL.