Bug#911124: RFP: node-has-symbols -- Determine if the JS environment has Symbol support

[Jeff Cliff <jeffrey.cliff@gmail.com>]

Package: wnpp
Severity: wishlist

* Package name    : node-has-symbols
  Version         : 1.0.0
  Upstream Author : Jordan Harband ( @ljharb@twitter.com )
* URL             : https://notabug.org/themusicgod1/has-symbols
* License         : MIT
  Programming Lang: javascript
  Description     : Determine if the JS environment has Symbol support

Two functions (hasSymbols, hasNativeSymbols) for determining symbol support.
Supports node-get-own-property-symbols, node-core-js

Is a prerequisite of node-object.assign among other things.