User:Cobaltcigs/DisableDragDrop.js

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This user script seems to have a documentation page at User:Cobaltcigs/DisableDragDrop.

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function DisableDragDrop(e) { //based on https://stackoverflow.com/a/1593528
	e.setAttribute("ondragstart", "return false");
	e.setAttribute("draggable", "false");
	h = "event.dataTransfer.dropEffect='none'; event.stopPropagation(); event.preventDefault();";
	e.setAttribute("ondragenter", h);
	e.setAttribute("ondragover", h);
	e.setAttribute("ondrop", h);
	}