instanceofcheck.js

// simple repl test

var test = require("model").Model("test", require("store/js-file").JSFile(),
    {
        properties: {
            foo: {type: "string"},
            bar: {type: "integer", optional: true}
        },
        prototype: {}
    }
);
test.put({id: "a", foo: "foo"});
var a = test.get("a");
print(a instanceof test);
// false