PR1581 breaks demos and probably a lot of other things

[jhsware]

const testingEnv = process.env.JEST_WORKER_ID !== undefined;

inferno/packages/inferno/src/index.ts

Line 24 in 5c017e1

 const testingEnv = process.env.JEST_WORKER_ID !== undefined; 

process isn't available in the browser. Also the solution is very implementation specific, should probably be solved in a more general way.

I suggest reverting this change and reopening the PR.

[Sampo Kivistö]

I will check this out later, its not publicly available yet

[Sampo Kivistö]

fixed in master