.htmlvalidate.json

{
    "root": true,
    "extends": [
        "html-validate:recommended",
        "html-validate:document"
    ],
    "elements": [
        "html5",
        {
            "th": {
                "flow": true,
                "implicitClosed": ["td", "th"],
                "attributes": {
                    "align": {
                        "deprecated": true
                    },
                    "axis": {
                        "deprecated": true
                    },
                    "background": {
                        "deprecated": true
                    },
                    "bgcolor": {
                        "deprecated": true
                    },
                    "char": {
                        "deprecated": true
                    },
                    "charoff": {
                        "deprecated": true
                    },
                    "colspan": {
                        "enum": ["/\\d+/"]
                    },
                    "height": {
                        "deprecated": true
                    },
                    "nowrap": {
                        "deprecated": true
                    },
                    "rowspan": {
                        "enum": ["/\\d+/"]
                    },
                    "scope": {
                        "required": false,
                        "enum": ["row", "col", "rowgroup", "colgroup", "auto"]
                    },
                    "valign": {
                        "deprecated": true
                    },
                    "width": {
                        "deprecated": true
                    }
                },
                "permittedContent": ["@flow"],
                "permittedDescendants": [{ "exclude": ["header", "footer", "@sectioning", "@heading"] }]
            }
        }
    ],
    "rules": {
        "svg-focusable": "off",
        "no-raw-characters": [
                "error",
                {
                    "relaxed": true
                }
        ],
        "require-sri": "off",
        "void-style": "off",
        "no-trailing-whitespace": "off",
        "prefer-tbody": "off"
    }
}