Group-By Packages

Composable helpers for Ember

Lightweight transducer implementations for ES6 / TypeScript

An Ember.js computed property macro for grouping objects by a given property.

Group array of json based on associated properties.

Curried function that returns a map (object) with keys derived by applying each array element to the given identity function. The value(s) at each key will be an array of elements whose identity matches the given key.

Makes all entries of an array - which returns a given key from callback - grouped under its key in resulting object.

A familiar set of functions that operate on JavaScript iterables (ES2015+) in a similar way to .NET's LINQ does with enumerables.

An Ember.js helper for grouping objects by nested async properties.

Turn an array of values into an object by using a function to determine the key an item belongs to and a function to determine how an item is grouped under that key.

Tool to organize arrays of objects in sub-arrays grouped by value-ranges that is near a central value provided

Group arrays by complex keys into polymorphic structures

Takes an array and returns an object with values grouped into arrays by passing each value to `getKey` to determine to which group the value belongs.

Groups an array/object by property values or callback

Aggregate operations for object-mode streams

Work with tables and matricies in fluent fashion within javascript.

Group geojson features or array of json based on associated properties.

Groups an array/object by property values or callback with support for additional metadata

Gulp plugin to group vinyl files into a collection and create new vinyl files using pagination and permalinks.

Functional helpers for Ember

Collapses an array of objects at the specified object properties and counts average values of specified fields.