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todo/client/node_modules/underscore/amd/groupBy.js

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2025-06-13 06:04:40 +00:00
define(['./_has', './_group'], function (_has, _group) {
// Groups the object's values by a criterion. Pass either a string attribute
// to group by, or a function that returns the criterion.
var groupBy = _group(function(result, value, key) {
if (_has(result, key)) result[key].push(value); else result[key] = [value];
});
return groupBy;
});