| 1 | "use strict";
|
| 2 | exports.__esModule = true;
|
| 3 | var each_1 = require("./each");
|
| 4 | var is_array_1 = require("./is-array");
|
| 5 | var is_function_1 = require("./is-function");
|
| 6 | var hasOwnProperty = Object.prototype.hasOwnProperty;
|
| 7 | function groupBy(data, condition) {
|
| 8 | if (!condition || !is_array_1["default"](data)) {
|
| 9 | return {};
|
| 10 | }
|
| 11 | var result = {};
|
| 12 |
|
| 13 | var predicate = is_function_1["default"](condition) ? condition : function (item) { return item[condition]; };
|
| 14 | var key;
|
| 15 | each_1["default"](data, function (item) {
|
| 16 | key = predicate(item);
|
| 17 | if (hasOwnProperty.call(result, key)) {
|
| 18 | result[key].push(item);
|
| 19 | }
|
| 20 | else {
|
| 21 | result[key] = [item];
|
| 22 | }
|
| 23 | });
|
| 24 | return result;
|
| 25 | }
|
| 26 | exports["default"] = groupBy;
|
| 27 | |
| \ | No newline at end of file |