[ { "description": "Test to re-assign the value", "code": "let originalValue = unchanging\ntry {\n unchanging = 'new value'\n} catch {}\n\nif (unchanging !== originalValue) {\n throw Error('unchanging value changed !')\n}" }, { "description": "Test with to re-assign with another value", "code": "let originalValue = unchanging\ntry {\n unchanging = 'another new value'\n} catch {}\n\nif (unchanging !== originalValue) {\n throw Error('unchanging value changed !')\n}" } ]