src/http/get-index/ssr.js
/**
   * Tests whether an element is a tag or not.
   *
   * @param elem Element to test
   */
Tests whether an element is a tag or not.
@param elem Element to test
Tests whether an element is a tag or not . @param elem Element to test
function isTag(elem) {
    return elem.type === ElementType.Tag ||
    elem.type === ElementType.Script ||
    elem.type === ElementType.Style;
  }
function isTag ( elem ) { return elem . type === ElementType . Tag || elem . type === ElementType . Script || elem . type === ElementType . Style ; }
Tests whether an element is a tag or not.
Tests whether an element is a tag or not .