We have a lot of
instanceof doesn't work for most HTML objects because it uses a
SecureElement instead of the actual object (E.G.
In the documentation, they talk about using
typeof, but for complex objects it's just useless.
I've tried to use other methods but
instanceof is really the way to go and nothing seems to be compatible with Locker Service.
Proxy in Summer '17 and it would solve my issue.
In the meantime, are there any workarounds or a way to have a "pre-pre-release" of Summer '17?