Answer: Group objects by property in javascript

answer re: Group objects by property in javascript

Apr 8 '13

91

Assuming the original list is contained in a variable named list:

_
.chain(list)
.groupBy('type')
.map(function(value, key) {
    return {
        type: key,
        foods: _.pluck(value, 'food')
    }
})
.value();

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