Use typeof to check for Proxy support #42
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You can't do `Proxy != null` because if Proxy is not defined it will cause a ReferenceError. `typeof` is the correct way to test for a global. This also removes the flawed warning test, which depends on nothing else having accessed the can namespace before the test runs.
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You can't do
Proxy != nullbecause if Proxy is not defined it willcause a ReferenceError.
typeofis the correct way to test for aglobal.
This also removes the flawed warning test, which depends on nothing else
having accessed the can namespace before the test runs.