try { var _thrown = false;
ctx.createImageData(null);
-} catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createImageData(null)"); }
+} catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.createImageData(null)"); }
});