chuck
/
custom-tool-function


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./src/index.js"></script>
</head>
<body>
    <script>
        function Person(name,age){
            this.name = name
            this.age = age
            //return {}
        }
        const p = new Person('zhangsan',18)
        console.log(p)
        const p2 = newInstance(Person,'lisi',19)
        console.log(p2)

        //检测
        console.log(p instanceof Person)
        console.log(myInstanceOf(p,Person))

        //对象合并 重名不会覆盖 重复的形成数组
        const obj1 = {
            a:[{x:2},{y:3}],
            b:1,
            c:{d:4}
        }
        const obj2 = {
            b:2,
            c:6,
            a:2
        }
        console.log(mergeObject(obj1,obj2))

        //浅拷贝1
        const result = clone1(obj1)
        obj1.c.d = 2
        console.log(result)

        //浅拷贝2 
        const result2 = clone2(obj1)
        obj1.c.d = 2
        console.log(result2)

        //深拷贝1 -- JSON.stringify 不能克隆方法、不能循环引用
        console.log(deepClone1(obj1))

        //深拷贝2 -- 递归
        console.log(deepClone1(obj2))
    </script>
</body>
</html>