18 lines
475 B
JavaScript
18 lines
475 B
JavaScript
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;
|