nsq/nsqadmin/node_modules/underscore/cjs/_group.js

var _cb = require('./_cb.js');
var each = require('./each.js');

// An internal function used for aggregate "group by" operations.
function group(behavior, partition) {
  return function(obj, iteratee, context) {
    var result = partition ? [[], []] : {};
    iteratee = _cb(iteratee, context);
    each(obj, function(value, index) {
      var key = iteratee(value, index, obj);
      behavior(result, value, key);
    });
    return result;
  };
}

module.exports = group;