Javascript - How to clone an object?

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悲&欢浪女
悲&欢浪女 2021-02-18 22:28

I am confused. I create a copy from myObjOne, than i delete an entry from myObjOne and JS delete the entry in my copy(myObjTwo) too? But w

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  • 2021-02-18 23:12

    You can use Object.assign() but be aware of browser support.

    More info here: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign.

    Example:

    myObjTwo = Object.assign({}, myObjOne);
    
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  • 2021-02-18 23:14

    You can use jQuery like so:

    var myObjTwo = jQuery.extend(true, {}, myObjOne);
    

    The first argument indicates that we want to make a deep copy of myObjOne.

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