You assume everybody uses these tools... in unity, harmony, and applying the best practices (that are not established yet). You assume all libraries in JS is m

You assume everybody uses these tools... in unity, harmony, and applying the best practices (that are not established yet). You assume all libraries in JS is mature, well-supported, and will be there in the next 4 years at least. I echoed other comments: JS ecosystem is unstable and confusing at the moment. Case and point: EmberJS. I have to use ember-cli, npm, bower, and broccoli. Some of them overlap.