break array of objects into separate arrays based on a property

Question

Say I have an array like this:

var arr = [
    {type:\"orange\", title:\"First\"},
    {type:\"orange\", title:\"Second\"},
    {type:\"banana\", title:\"Thi         


        

Answer 1

JQuery and Underscore are both options to use.

Underscore's groupBy does exactly what you need.

_.groupBy(arr, "type")