setup-maven-cached/node_modules/underscore/cjs/_group.js

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2022-06-28 16:39:30 +08:00
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;