Sha256: 705396d47e45164a6c8db3cf130c87fefce48f6ac771eeaf4fbe973fb0357be8
Contents?: true
Size: 749 Bytes
Versions: 62
Compression:
Stored size: 749 Bytes
Contents
define([
'../array/forEach',
'../function/identity',
'../function/makeIterator_'
], function(forEach, identity, makeIterator) {
/**
* Bucket the array values.
*/
function groupBy(arr, categorize, thisObj) {
if (categorize) {
categorize = makeIterator(categorize, thisObj);
} else {
// Default to identity function.
categorize = identity;
}
var buckets = {};
forEach(arr, function(element) {
var bucket = categorize(element);
if (!(bucket in buckets)) {
buckets[bucket] = [];
}
buckets[bucket].push(element);
});
return buckets;
}
return groupBy;
});
Version data entries
62 entries across 62 versions & 1 rubygems