Function getTemplateContent

packages/core/src/sanitization/html_sanitizer.ts:348–352

(el: Node)

}

export function getTemplateContent(el: Node): Node | null {
  return 'content' in (el as any) /** Microsoft/TypeScript#21517 */ && isTemplateElement(el)
    ? el.content
    : null;
}
function isTemplateElement(el: Node): el is HTMLTemplateElement {
  return el.nodeType === Node.ELEMENT_NODE && el.nodeName === 'TEMPLATE';
}