Tests that we support cloning deep(ish) arrays.
FAIL: 'postMessage(deepArray)' should not throw but threw RangeError: Maximum call stack size exceeded
PASS: eventData is done of type string
Tests that we support cloning deep(ish) arrays.
FAIL: 'postMessage(deepArray)' should not throw but threw RangeError: Maximum call stack size exceeded
PASS: eventData is done of type string