Find with any key in mongo shell

findAny.js

function findAny(collection, value) {
	var cursor = db[collection].find()
	while (cursor.hasNext()) {
		var o = cursor.next()
		if (Object.keys(o).filter(key => o[key] == value).length) {
			print(tojson(o))
		}
	}
}

Example

findAny('orders', "34939380726466")