gaga-js-utils/src/shallCopy/__tests__/index.spec.js

js tools

describe("手动实现一个浅克隆", () => {
    it("测试shallCopy方法", () => {
        const { shallCopy } = require("../index");
        let obj = {
            test: {
                espend: {
                    test: [2, 3, 4, 7],
                },
                RR: [44, 66, "test"],
            },
            map: new Map(), // map拷贝
            set: new Set(), // set拷贝
            unknow: null, // null 测试
            fun() {
                // 函数拷贝
                return function() {
                    return "fun";
                };
            },
        };
        expect(shallCopy(obj)).toEqual(obj);
    });
});