defer
A deferred for EcmaScript 6.
It works just like Q's deferred but they use EcmaScript 6 promises underneath.
You can install it from npm.
npm install es6-defer
Example:
; let deferred = ; deferredpromise; deferred;deferred;
It's entirely written in ES6 and requires ES6 promises but does not include them. It is your responsibility to include it.