ES6 classes may require build tools.
ES6 classes may require build tools.

Instead of saying they won't need build tools, we can say that we only use native features of the language which usually makes for a simpler project.
tivac/mithril.js,MithrilJS/mithril.js,barneycarroll/mithril.js,pygy/mithril.js,impinball/mithril.js,lhorie/mithril.js,lhorie/mithril.js,pygy/mithril.js,tivac/mithril.js,impinball/mithril.js,MithrilJS/mithril.js,barneycarroll/mithril.js