lodash partition

by MikeEast

JavaScript

var array = _.range(1, 20);
console.log(array);

var partition = function(array, size) {
    var index = 0;
    return _.groupBy(array, function(n, i) {
        if(!(i % size))
            index++;
        return index;
    });
}

console.log(partition(array, 6));