html5 custom attributes: how to get custom attribute values ​​(with code)

This article introduces you to html5 custom attributes: how to obtain custom attribute values ​​​​(with code). It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

Custom attributes:

In HTML5 we can customize attributes, the format is as follows data-*="", for example: data-info="I am a custom attribute", through Node.dataset['info'] We can get the custom attribute value.

When we set the format as follows, we need to use camel case format to get it correctly: data-my-name="itcast", get Node.dataset['myName']

    
    





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