isElement SASS function

isElement.scss

@function isElement($name){
  //Used MDN for reference list: https://developer.mozilla.org/en-US/docs/Web/HTML/Element
  $htmlElements: a, abbr, acronym, address, applet, area, article, aside, audio, b, base, basefont, bdi, bdo, bgsound, big, blink, blockquote, body, br, button, canvas, caption, center, cite, code, col, colgroup, data, datalist, dd, decorator, del, details, dfn, dir, div, dl, dt, em, embed, fieldset, figcaption, figure, font, footer, form, frame, frameset, h1, h2, h3, h4, h5, h6, head, header, hgroup, hr, html, i, iframe, img, input, ins, isindex, kbd, keygen, label, legend, li, link, listing, main, map, mark, marquee, menu, menuitem, meta, meter, nav, nobr, noframes, noscript, object, ol, optgroup, option, output, p, param, plaintext, pre, progress, q, rp, rt, ruby, s, samp, script, section, select, small, source, spacer, span, strike, strong, style, sub, summary, sup, table;
  @if index($htmlElements, $name) == false {
    @return false;
  } @else {
    @return true;
  }
}