The Ember Core Team, not to be out-shined by Angular and React have announced they are coming up with their own DSL: HipScript! Though the syntax is unclear this early, they have said developers will feel cool and hip while writing it. Javascript is so old, and the young geniuses want to work with hip languages these days. We are also told that HipScript will transpile seamlessly to Javascript, and ruby!
To get the first look at HipScript, check out the RFC: April Fools' Day - Wikipedia