Fat Arrow Functions, One-Line Callbacks, and Composing PromisesDecember 22nd, 2015James DiGioiadoSomething().then(function(value) { return value.prop});old-style.jsCopy to ClipboarddoSomething().then(value => value.prop);new-style.jsCopy to ClipboarddoSomething().then(value => value.asyncMethod()) .then(asyncMethodValue => asyncMethodValue.prop);composing-promises.jsCopy to Clipboard