Function acceptData

static/jquery/1.12.4/jquery.js:3761–3771

( elem )

	div = null;
} )();
var acceptData = function( elem ) {
	var noData = jQuery.noData[ ( elem.nodeName + " " ).toLowerCase() ],
		nodeType = +elem.nodeType || 1;

	// Do not set data on non-element DOM nodes because it will not be cleared (#8335).
	return nodeType !== 1 && nodeType !== 9 ?
		false :

		// Nodes accept data unless otherwise specified; rejection can be conditional
		!noData || noData !== true && elem.getAttribute( "classid" ) === noData;
};