object.groupby
An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.
stat-mode
Offers convenient getters and setters for the stat `mode`
fluentdb
Do dataset joins, mergings, filters, mappings, orderings, groupings, mergings, reducings (aggregations), and similar operations on datast style objects. A 'Dataset' is an array of objects with named properties. Inspired by c# linq method syntax.
mingo
MongoDB query language for in-memory objects