diff --git a/data/attrs.json b/data/attrs.json
new file mode 100644
index 0000000..587e12a
--- /dev/null
+++ b/data/attrs.json
@@ -0,0 +1,155 @@
+[
+  "accesskey",
+  "autocapitalize",
+  "autofocus",
+  "class",
+  "contenteditable",
+  "dir",
+  "draggable",
+  "enterkeyhint",
+  "hidden",
+  "id",
+  "inert",
+  "inputmode",
+  "is",
+  "itemid",
+  "itemprop",
+  "itemref",
+  "itemscope",
+  "itemtype",
+  "lang",
+  "nonce",
+  "part",
+  "popover",
+  "slot",
+  "spellcheck",
+  "style",
+  "tabindex",
+  "title",
+  "translate",
+  "data-*",
+  "aria-activedescendant",
+  "aria-atomic",
+  "aria-autocomplete",
+  "aria-busy",
+  "aria-checked",
+  "aria-colcount",
+  "aria-colindex",
+  "aria-colspan",
+  "aria-controls",
+  "aria-current",
+  "aria-describedby",
+  "aria-details",
+  "aria-disabled",
+  "aria-errormessage",
+  "aria-expanded",
+  "aria-flowto",
+  "aria-haspopup",
+  "aria-hidden",
+  "aria-invalid",
+  "aria-keyshortcuts",
+  "aria-label",
+  "aria-labelledby",
+  "aria-level",
+  "aria-live",
+  "aria-modal",
+  "aria-multiline",
+  "aria-multiselectable",
+  "aria-orientation",
+  "aria-owns",
+  "aria-placeholder",
+  "aria-posinset",
+  "aria-pressed",
+  "aria-readonly",
+  "aria-relevant",
+  "aria-required",
+  "aria-roledescription",
+  "aria-rowcount",
+  "aria-rowindex",
+  "aria-rowspan",
+  "aria-selected",
+  "aria-setsize",
+  "aria-sort",
+  "aria-valuemax",
+  "aria-valuemin",
+  "aria-valuenow",
+  "aria-valuetext",
+  "onabort",
+  "onauxclick",
+  "onbeforeinput",
+  "onbeforematch",
+  "onbeforetoggle",
+  "onblur",
+  "oncancel",
+  "oncanplay",
+  "oncanplaythrough",
+  "onchange",
+  "onclick",
+  "onclose",
+  "oncontextlost",
+  "oncontextmenu",
+  "oncontextrestored",
+  "oncopy",
+  "oncuechange",
+  "oncut",
+  "ondblclick",
+  "ondrag",
+  "ondragend",
+  "ondragenter",
+  "ondragleave",
+  "ondragover",
+  "ondragstart",
+  "ondrop",
+  "ondurationchange",
+  "onemptied",
+  "onended",
+  "onerror",
+  "onfocus",
+  "onformdata",
+  "oninput",
+  "oninvalid",
+  "onkeydown",
+  "onkeypress",
+  "onkeyup",
+  "onload",
+  "onloadeddata",
+  "onloadedmetadata",
+  "onloadstart",
+  "onmousedown",
+  "onmouseenter",
+  "onmouseleave",
+  "onmousemove",
+  "onmouseout",
+  "onmouseover",
+  "onmouseup",
+  "onmousewheel",
+  "onpaste",
+  "onpause",
+  "onplay",
+  "onplaying",
+  "onprogress",
+  "onratechange",
+  "onreset",
+  "onresize",
+  "onscroll",
+  "onscrollend",
+  "onsecuritypolicyviolation",
+  "onseeked",
+  "onseeking",
+  "onselect",
+  "onselectionchange",
+  "onselectstart",
+  "onslotchange",
+  "onstalled",
+  "onsubmit",
+  "onsuspend",
+  "ontimeupdate",
+  "ontoggle",
+  "onvolumechange",
+  "onwaiting",
+  "onwebkitanimationend",
+  "onwebkitanimationiteration",
+  "onwebkitanimationstart",
+  "onwebkittransitionend",
+  "onwheel"
+]
\ No newline at end of file
diff --git a/data/self-closing.json b/data/self-closing.json
new file mode 100644
index 0000000..aadb4aa
--- /dev/null
+++ b/data/self-closing.json
@@ -0,0 +1,16 @@
+[
+  "area",
+  "base",
+  "br",
+  "col",
+  "embed",
+  "hr",
+  "img",
+  "input",
+  "link",
+  "meta",
+  "param",
+  "source",
+  "track",
+  "wbr"
+]
\ No newline at end of file
diff --git a/data/tags.json b/data/tags.json
new file mode 100644
index 0000000..0cb06bb
--- /dev/null
+++ b/data/tags.json
@@ -0,0 +1,387 @@
+{
+  "a": [
+    "href",
+    "target",
+    "download",
+    "rel",
+    "hreflang",
+    "referrerpolicy",
+    "ping"
+  ],
+  "abbr": [],
+  "address": [],
+  "area": [
+    "alt",
+    "coords",
+    "shape",
+    "href",
+    "target",
+    "download",
+    "rel",
+    "referrerpolicy",
+    "ping"
+  ],
+  "article": [],
+  "aside": [],
+  "audio": [
+    "src",
+    "crossorigin",
+    "preload",
+    "autoplay",
+    "loop",
+    "muted",
+    "controls"
+  ],
+  "b": [],
+  "base": [
+    "href",
+    "target"
+  ],
+  "bdi": [],
+  "bdo": [],
+  "blockquote": [
+    "cite"
+  ],
+  "body": [],
+  "br": [],
+  "button": [
+    "disabled",
+    "form",
+    "formaction",
+    "formenctype",
+    "formmethod",
+    "formnovalidate",
+    "formtarget",
+    "name",
+    "type",
+    "value"
+  ],
+  "canvas": [
+    "width",
+    "height"
+  ],
+  "caption": [],
+  "cite": [],
+  "code": [],
+  "col": [
+    "span"
+  ],
+  "colgroup": [
+    "span"
+  ],
+  "data": [
+    "value"
+  ],
+  "datalist": [],
+  "dd": [],
+  "del": [
+    "cite",
+    "datetime"
+  ],
+  "details": [
+    "open"
+  ],
+  "dfn": [],
+  "dialog": [
+    "open"
+  ],
+  "div": [],
+  "dl": [],
+  "dt": [],
+  "em": [],
+  "embed": [
+    "src",
+    "type",
+    "width",
+    "height"
+  ],
+  "fieldset": [
+    "disabled",
+    "form",
+    "name"
+  ],
+  "figcaption": [],
+  "figure": [],
+  "footer": [],
+  "form": [
+    "accept-charset",
+    "action",
+    "autocomplete",
+    "enctype",
+    "method",
+    "name",
+    "novalidate",
+    "target"
+  ],
+  "h1": [],
+  "h2": [],
+  "h3": [],
+  "h4": [],
+  "h5": [],
+  "h6": [],
+  "head": [],
+  "header": [],
+  "hr": [],
+  "html": [],
+  "i": [],
+  "iframe": [
+    "src",
+    "srcdoc",
+    "name",
+    "width",
+    "height",
+    "allow",
+    "loading",
+    "referrerpolicy",
+    "sandbox",
+    "csp"
+  ],
+  "img": [
+    "alt",
+    "src",
+    "srcset",
+    "sizes",
+    "crossorigin",
+    "usemap",
+    "ismap",
+    "width",
+    "height",
+    "referrerpolicy",
+    "decoding",
+    "loading",
+    "fetchpriority"
+  ],
+  "input": [
+    "accept",
+    "alt",
+    "autocomplete",
+    "checked",
+    "dirname",
+    "disabled",
+    "form",
+    "formaction",
+    "formenctype",
+    "formmethod",
+    "formnovalidate",
+    "formtarget",
+    "height",
+    "list",
+    "max",
+    "maxlength",
+    "min",
+    "minlength",
+    "multiple",
+    "name",
+    "pattern",
+    "placeholder",
+    "readonly",
+    "required",
+    "size",
+    "src",
+    "step",
+    "type",
+    "value",
+    "width"
+  ],
+  "ins": [
+    "cite",
+    "datetime"
+  ],
+  "kbd": [],
+  "label": [
+    "for",
+    "form"
+  ],
+  "legend": [],
+  "li": [
+    "value"
+  ],
+  "link": [
+    "href",
+    "crossorigin",
+    "rel",
+    "as",
+    "media",
+    "hreflang",
+    "integrity",
+    "referrerpolicy",
+    "sizes",
+    "imagesrcset",
+    "imagesizes",
+    "disabled",
+    "fetchpriority"
+  ],
+  "main": [],
+  "map": [
+    "name"
+  ],
+  "mark": [],
+  "meta": [
+    "name",
+    "http-equiv",
+    "content",
+    "charset",
+    "media"
+  ],
+  "meter": [
+    "value",
+    "min",
+    "max",
+    "low",
+    "high",
+    "optimum",
+    "form"
+  ],
+  "nav": [],
+  "noscript": [],
+  "object": [
+    "data",
+    "type",
+    "name",
+    "form",
+    "width",
+    "height",
+    "usemap",
+    "typemustmatch"
+  ],
+  "ol": [
+    "reversed",
+    "start",
+    "type"
+  ],
+  "optgroup": [
+    "disabled",
+    "label"
+  ],
+  "option": [
+    "disabled",
+    "label",
+    "selected",
+    "value"
+  ],
+  "output": [
+    "for",
+    "form",
+    "name"
+  ],
+  "p": [],
+  "picture": [],
+  "pre": [],
+  "progress": [
+    "value",
+    "max"
+  ],
+  "q": [
+    "cite"
+  ],
+  "rp": [],
+  "rt": [],
+  "ruby": [],
+  "s": [],
+  "samp": [],
+  "script": [
+    "src",
+    "type",
+    "async",
+    "defer",
+    "crossorigin",
+    "integrity",
+    "nomodule",
+    "referrerpolicy",
+    "fetchpriority"
+  ],
+  "section": [],
+  "select": [
+    "autocomplete",
+    "disabled",
+    "form",
+    "multiple",
+    "name",
+    "required",
+    "size"
+  ],
+  "slot": [
+    "name"
+  ],
+  "small": [],
+  "source": [
+    "src",
+    "type",
+    "srcset",
+    "sizes",
+    "media",
+    "width",
+    "height"
+  ],
+  "span": [],
+  "strong": [],
+  "style": [
+    "media",
+    "nonce",
+    "type"
+  ],
+  "sub": [],
+  "summary": [],
+  "sup": [],
+  "table": [],
+  "tbody": [],
+  "td": [
+    "colspan",
+    "rowspan",
+    "headers"
+  ],
+  "template": [],
+  "textarea": [
+    "cols",
+    "rows",
+    "wrap",
+    "autocomplete",
+    "dirname",
+    "disabled",
+    "form",
+    "maxlength",
+    "minlength",
+    "name",
+    "placeholder",
+    "readonly",
+    "required"
+  ],
+  "tfoot": [],
+  "th": [
+    "colspan",
+    "rowspan",
+    "headers",
+    "scope",
+    "abbr"
+  ],
+  "thead": [],
+  "time": [
+    "datetime"
+  ],
+  "title": [],
+  "tr": [],
+  "track": [
+    "default",
+    "kind",
+    "label",
+    "src",
+    "srclang"
+  ],
+  "u": [],
+  "ul": [],
+  "var": [],
+  "video": [
+    "src",
+    "crossorigin",
+    "preload",
+    "autoplay",
+    "loop",
+    "muted",
+    "controls",
+    "width",
+    "height",
+    "poster",
+    "playsinline"
+  ],
+  "wbr": []
+}
\ No newline at end of file
diff --git a/src/ribbit.ts b/src/ribbit.ts
index 0c76fac..d78de72 100644
--- a/src/ribbit.ts
+++ b/src/ribbit.ts
@@ -4,22 +4,9 @@ import { AnsiUp } from 'ansi_up'
 const buffer: string[] = []
 const NOSPACE_TOKEN = '!!ribbit-nospace!!'
 const TAG_TOKEN = '!!ribbit-tag!!'
-const SELF_CLOSING = ["area", "base", "br", "col", "embed", "hr", "img", "input", "link", "meta", "param", "source", "track", "wbr"]
-const HTML5_TAGS = [
-  "a", "abbr", "address", "area", "article", "aside", "audio", "b", "base",
-  "bdi", "bdo", "blockquote", "body", "br", "button", "canvas", "caption",
-  "cite", "code", "col", "colgroup", "data", "datalist", "dd", "del",
-  "details", "dfn", "dialog", "div", "dl", "dt", "em", "embed", "fieldset",
-  "figcaption", "figure", "footer", "form", "h1", "h2", "h3", "h4", "h5",
-  "h6", "head", "header", "hgroup", "hr", "html", "i", "iframe", "img",
-  "input", "ins", "kbd", "label", "legend", "li", "link", "main", "map",
-  "mark", "meta", "meter", "nav", "noscript", "object", "ol", "optgroup",
-  "option", "output", "p", "picture", "pre", "progress", "q", "rp", "rt",
-  "ruby", "s", "samp", "script", "section", "select", "slot", "small",
-  "source", "span", "strong", "style", "sub", "summary", "sup", "svg",
-  "table", "tbody", "td", "template", "textarea", "tfoot", "th", "thead",
-  "time", "title", "tr", "track", "u", "ul", "var", "video", "wbr"
-]
+const SELF_CLOSING = await Bun.file('./data/self-closing.json').json()
+const HTML5_TAGS = await Bun.file('./data/tags.json').json()
+const HTML5_ATTRS = await Bun.file('./data/attrs.json').json()
 
 export function wrapCode(code: string): string {
   return "ribbit do:\n  " + code + "\nend"
@@ -52,7 +39,7 @@ export const ribbitGlobals = {
   }
 }
 
-for (const name of HTML5_TAGS) {
+for (const name of Object.keys(HTML5_TAGS)) {
   (ribbitGlobals as any)[name] = (atNamed: {}, ...args: any[]) => tag(name, atNamed, ...args)
     ; (ribbitGlobals as any)[name].tagName = name
 }