Should consumers be aware of `process.env.SYSTEM_PRODUCTION`

[Todd Brannam]

• SystemJS Version:
• Which library are you using?
  • system.js
  • s.js
  • system-node.cjs
• Which extras are you using?
  • AMD extra
  • Named Exports
  • Named Register
  • Transform
  • Use Default
  • Global
  • Dynamic Import Maps
• Are you using any custom hooks?

Question

In the distribution file system-node.cjs there exists references to the environment variable process.env.SYSTEM_PRODUCTION which triggers some conditional code.

Should consumers be defining this value, at build time or runtime?