code: function guardIESVGBug (attrs) {
    const res = []
    for (let i = 0; i < attrs.length; i++) {
      const attr = attrs[i]
      if (!ieNSBug.test(attr.name)) {
        attr.name = attr.name.replace(ieNSPrefix, '')
        res.push(attr)
      }
    }
    return res
  }
docs: /* istanbul ignore next