Append crossorigin attribute to HTML elements
npm install hexo-filter-crossorigin

Append crossorigin attribute to HTML elements (, , etc).
`` yaml_config.yml
filter_crossorigin:
- name: img
crossorigin: true
domains:
- unpkg.com
attrs:
- src
`
* name: tag name.
* crossorigin: true (alias of anonymous) | false | anonymous | use-credentials.
* domains: optional. If not provided, all elements that match tag name will be affected.
* attrs: optional. Tag attributes to match domains. Default to src, data-src, href`.