1) In the next 2 years not much will change. Angular 2 will be released with TypeScript so as another comment said transpiling will become more popular. 2) Sec

1) In the next 2 years not much will change. Angular 2 will be released with TypeScript so as another comment said transpiling will become more popular. 2) Security will continue to be a popular topic. Privacy will be important and lots of apps (browsers/email/OSes) will push a privacy point of view. 4) By 2025 hopefully driving cars will become mainstream. With that I can see apps being built for these smart cars. Hopefully a viable alternative to Google will become more mainstream by then too.