Function isCustomElement

docs/index.js:4775–4790

(tagName)

        setValueForStyle(node, styleName$17, styles[styleName$17]);
}
function isCustomElement(tagName) {
  if (-1 === tagName.indexOf("-")) return !1;
  switch (tagName) {
    case "annotation-xml":
    case "color-profile":
    case "font-face":
    case "font-face-src":
    case "font-face-uri":
    case "font-face-format":
    case "font-face-name":
    case "missing-glyph":
      return !1;
    default:
      return !0;
  }
}
var aliases = new Map([
    ["acceptCharset", "accept-charset"],
    ["htmlFor", "for"],