Determine if the JS environment has Symbol.toStringTag support. Supports spec, or shams.
Symbol.toStringTag
^1.0.3
^21.1.0
^1.0.2
^5.6.4
^2.0.4
^2.4.0
^2.6.12
=8.8.0
^0.9.5
^2.0.1
^0.3.1
^10.3.2
^2.0.0
^5.7.4
next