Using ES6 with Asset Pipeline on Ruby on Rails

This article has been updated. Read Using ES2015 with Asset Pipeline on Ruby on Rails instead. JavaScript is all new. Until recently, we had no new features. The last significant update was back in 2009, with ES5‘s release. And you couldn’t use all features due to browser incompatibility. To increase the compatibility level, we had to use things like es5-shim, which conditionally checked if a feat

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Using ES6 with Asset Pipeline on Ruby on Rails - Nando Vieira