ToolAssistantAppearance
groupBy
分组函数，根据 Key 值将对象数组进行分组。
引入方式
ESM
javascript
import { groupBy } from "tool-assistant;示例
javascript
// 引入 groupBy 函数
import { groupBy } from "tool-assistant";
const students = [
{ name: "Alice", age: 20 },
{ name: "Bob", age: 22 },
{ name: "Charlie", age: 20 },
{ name: "Dave", age: 22 },
];
const groupedStudents = groupBy(students, "age");
console.log(groupedStudents);
// {
// 20: [
// { name: 'Alice', age: 20 },
// { name: 'Charlie', age: 20 }
// ],
// 22: [
// { name: 'Bob', age: 22 },
// { name: 'Dave', age: 22 }
// ]
// }