* Fix#8655, skip rendering meta tags with undefined props
* Filter all tags, not just meta
* Only render defined props
* Remove filtering of undefined strings
Co-Authored-By: Tim Neutkens <tim@timneutkens.nl>
* Replace Object.entries
* Remove filtering code
* Simplify code
* Add test
* Add tests for undefined head prop value and tweak check
* Update to strip undefined prop values to match react
* Update head.js
Co-authored-by: Tim Neutkens <tim@timneutkens.nl>
Co-authored-by: Joe Haddad <timer150@gmail.com>
Co-authored-by: JJ Kasper <jj@jjsweb.site>
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