packages/@vuepress/core/lib/node/build/index.js
function renderHeadTag (tag) {
  const { tagName, attributes, innerHTML, closeTag } = normalizeHeadTag(tag)
  return `<${tagName}${renderAttrs(attributes)}>${innerHTML}${closeTag ? `</${tagName}>` : ``}`
}
function renderHeadTag (tag) {
  const { tagName, attributes, innerHTML, closeTag } = normalizeHeadTag(tag)
  return `<${tagName}${renderAttrs(attributes)}>${innerHTML}${closeTag ? `</${tagName}>` : ``}`
}
function renderHeadTag ( tag ) { const { tagName , attributes , innerHTML , closeTag } = normalizeHeadTag ( tag ) return ` ${ tagName } ${ renderAttrs ( attributes ) } ${ innerHTML } ${ closeTag ? ` ${ tagName } ` : ` ` } ` }
Render head tag

@param {Object} tag
@returns {string}
Render head tag