Yes, it will continue to get more complicated.
JavaScript Fatigue Fatigue
Quincy Larson

The JavaScript standards ES2015, ES2016 are adding a bunch of syntax sugar goodies as well as new built-ins. The amount of web APIs is impressive. The same is true about the amount of libraries and available platforms (browsers, server, mobile, desktop… even IoT). Oh and hello HTTP 2…

Is it really that much complicated than learning the JDK, the .NET framework or using C/C++ for making a web service and app for multiple platforms?