es6 对象浅拷贝的2种方法

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    <head>

        <meta charset="UTF-8" />

        <meta name="viewport" content="width=device-width, initial-scale=1.0" />

        <meta http-equiv="X-UA-Compatible" content="ie=edge" />

        <title>es6 对象浅拷贝</title>

    </head>

    <body>

        <script type="text/javascript">

            var obj = {

                'data': [11, 2, 3],

                'name': 'mfg',

                fn: function() {}

            };

            var objNew = { ...obj

            };

            var objNew2 = Object.assign({}, obj);

            console.log(objNew === obj) //false

            console.log(objNew2 === obj) //false

            console.log(objNew.fn === obj.fn) //true

            console.log(objNew2.fn === obj.fn) //true

        </script>

    </body>

</html>

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es6 对象浅拷贝的2种方法

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