text: var elements = [
    ["a", "Anchor"],
    ["abbr", ""],
    ["acronym", ""],
    ["address", ""],
    ["applet", "Applet"],
    ["area", "Area"],
    ["article", ""],
    ["aside", ""],
    ["audio", "Audio"],
    ["b", ""],
    ["base", "Base"],
    ["basefont", ""],
    ["bdi", ""],
    ["bdo", ""],
    ["bgsound", "Unknown"],
    ["big", ""],
    ["blink", "Unknown"],
    ["blockquote", "Quote"],
    ["body", "Body"],
    ["br", "BR"],
    ["button", "Button"],
    ["canvas", "Canvas"],
    ["caption", "TableCaption"],
    ["center", ""],
    ["cite", ""],
    ["code", ""],
    ["col", "TableCol"],
    ["colgroup", "TableCol"],
    ["command", "Unknown"],
    ["data", "Data"],
    ["datalist", "DataList"],
    ["dd", ""],
    ["del", "Mod"],
    ["details", "Details"],
    ["dfn", ""],
    ["dialog", "Dialog"],
    ["dir", "Directory"],
    ["directory", "Unknown"],
    ["div", "Div"],
    ["dl", "DList"],
    ["dt", ""],
    ["em", ""],
    ["embed", "Embed"],
    ["fieldset", "FieldSet"],
    ["figcaption", ""],
    ["figure", ""],
    ["font", "Font"],
    ["foo-BAR", "Unknown"], // not a valid custom element name
    ["foo-bar", ""], // valid custom element name
    ["foo", "Unknown"],
    ["footer", ""],
    ["form", "Form"],
    ["frame", "Frame"],
    ["frameset", "FrameSet"],
    ["h1", "Heading"],
    ["h2", "Heading"],
    ["h3", "Heading"],
    ["h4", "Heading"],
    ["h5", "Heading"],
    ["h6", "Heading"],
    ["head", "Head"],
    ["header", ""],
    ["hgroup", ""],
    ["hr", "HR"],
    ["html", "Html"],
    ["i", ""],
    ["iframe", "IFrame"],
    ["image", "Unknown"],
    ["img", "Image"],
    ["input", "Input"],
    ["ins", "Mod"],
    ["isindex", "Unknown"],
    ["kbd", ""],
    ["keygen", "Unknown"],
    ["label", "Label"],
    ["legend", "Legend"],
    ["li", "LI"],
    ["link", "Link"],
    ["listing", "Pre"],
    ["main", ""],
    ["map", "Map"],
    ["mark", ""],
    ["marquee", "Marquee"],
    ["menu", "Menu"],
    ["meta", "Meta"],
    ["meter", "Meter"],
    ["mod", "Unknown"],
    ["multicol", "Unknown"],
    ["nav", ""],
    ["nextid", "Unknown"],
    ["nobr", ""],
    ["noembed", ""],
    ["noframes", ""],
    ["noscript", ""],
    ["object", "Object"],
    ["ol", "OList"],
    ["optgroup", "OptGroup"],
    ["option", "Option"],
    ["output", "Output"],
    ["p", "Paragraph"],
    ["param", "Param"],
    ["picture", "Picture"],
    ["plaintext", ""],
    ["pre", "Pre"],
    ["progress", "Progress"],
    ["q", "Quote"],
    ["quasit", "Unknown"],
    ["rb", ""],
    ["rp", ""],
    ["rt", ""],
    ["rtc", ""],
    ["ruby", ""],
    ["s", ""],
    ["samp", ""],
    ["script", "Script"],
    ["section", ""],
    ["select", "Select"],
    ["slot", "Slot"],
    ["small", ""],
    ["source", "Source"],
    ["spacer", "Unknown"],
    ["span", "Span"],
    ["strike", ""],
    ["strong", ""],
    ["style", "Style"],
    ["sub", ""],
    ["summary", ""],
    ["sup", ""],
    ["table", "Table"],
    ["tbody", "TableSection"],
    ["td", "TableCell"],
    ["textarea", "TextArea"],
    ["tfoot", "TableSection"],
    ["th", "TableCell"],
    ["thead", "TableSection"],
    ["time", "Time"],
    ["title", "Title"],
    ["tr", "TableRow"],
    ["track", "Track"],
    ["tt", ""],
    ["u", ""],
    ["ul", "UList"],
    ["var", ""],
    ["video", "Video"],
    ["wbr", ""],
    ["xmp", "Pre"],
    ["\u00E5-bar", "Unknown"], // not a valid custom element name
  ];
  