0a5f6a8047
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Co-Authored-By: 狸花猫/Claude-Qwen3.6-Plus 🐾
27 lines
863 B
JavaScript
27 lines
863 B
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var is_array_1 = require("./is-array");
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var is_function_1 = require("./is-function");
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var hasOwnProperty = Object.prototype.hasOwnProperty;
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function groupBy(data, condition) {
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if (!condition || !is_array_1.default(data)) {
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return {};
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}
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var result = {};
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// 兼容方法和 字符串的写法
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var predicate = is_function_1.default(condition) ? condition : function (item) { return item[condition]; };
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var key;
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for (var i = 0; i < data.length; i++) {
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var item = data[i];
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key = predicate(item);
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if (hasOwnProperty.call(result, key)) {
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result[key].push(item);
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}
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else {
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result[key] = [item];
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}
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}
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return result;
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}
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exports.default = groupBy;
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//# sourceMappingURL=group-by.js.map
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