Check if object member exists in nested object

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花落未央
花落未央 2020-11-27 05:00

Is there a simpler way than using ___ in object to check the existence of each level of an object to check the existence of a single member?

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  •  栀梦
    栀梦 (楼主)
    2020-11-27 05:22

    Here's one way: http://jsfiddle.net/9McHq/

    var result = ((((someObject || {}).member || {}).member || {}).member || {}).value;
    
    alert( result );
    

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