checklist.day

W3C Markup Validator

JSON →
cli 1.3+dfsg ·shell
✓ install reviewed
devops

Validator for HTML and other markup languages.

Resources

homepagevalidator.w3.org/about.html ↗

API endpoints

full doc /v1/registry/w3c-markup-validator
install /v1/registry/w3c-markup-validator/install