1. Things like graphql for rest apis will be the standard. There will be more mature languages and tools than ever to choose from. Swift will see some uptake as a web language.<p>2. Competition will disrupt JS as the only front-end language.<p>3. 2020 well have standardized communication protocol for iot. Things can discover things near it and share&#x2F;discover and interact.<p>4. Skynet.