Note that with statements kill performance, at least in V8. https://github.com/petkaantonov/bluebird/wiki/Optimization-killers#2-unsupported-syntax https://gith

Note that with statements kill performance, at least in V8. https://github.com/petkaantonov/bluebird/wiki/Optimization-killers#2-unsupported-syntax https://github.com/petkaantonov/bluebird/wiki/Optimization-k...