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document.createElement方法生成的元素,若是不插入到DOM树,如何获取?

如题,未插入到DOM树中的元素,常规方法是没法获取到,有没有特殊方法能够找到这类未插入到DOM树的元素?

var a = document.createElement('a')

这种答案就没必要了


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var oDiv = document.createElement('div') // 这个oDiv就是这个元素

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