livecodingspace-app/public/lib/gundb/lib/unset.js

var Gun = (typeof window !== "undefined")? window.Gun : require('../gun');

const rel_ = Gun.val.link._;  // '#'
const node_ = Gun.node._;  // '_'

Gun.chain.unset = function(node){
	if( this && node && node[node_] && node[node_].put && node[node_].put[node_] && node[node_].put[node_][rel_] )
		this.put( { [node[node_].put[node_][rel_]]:null} );
	return this;
}