Lines Matching full:configurable
20 var desc = { value: 1, writable: true, configurable: true, enumerable: true };
65 // Step 15b: Trap returns true for adding a non-configurable property.
68 desc = {value: 1, writable: true, configurable: false, enumerable: true};
70 // No exception is thrown if a non-configurable property exists on the target.
72 {value: 1, writable: true, configurable: false});
73 Object.defineProperty(proxy, "nonconf", {value: 2, configurable: false});
77 {value: 1, writable: false, configurable: false});
80 // Step 16b: Trap returns true for overwriting a configurable property
81 // with a non-configurable descriptor.
83 assertThrows("Object.defineProperty(proxy, 'bar', {configurable: false})",