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1, Attribute Attributes are properties that are set on HTML, explicitly set in HTML, or set by the SetAttribute () method. For example such a section of HTML code, in fact it has three attribute attributes, we can print out to see: var a = document.
Article Description: UE Research Method-ethnography (ethnography). Ethnography, ethnography, has the connotation of the human portrait, originally for social human scholars to participate in the observation method, to the specific culture