| 15.1.1.3-0.js |
---
es5id: 15.1.1.3-0
es6id: 18.1.3
esid: sec-undefined
description: >
Global.undefined is a data property with default attribute values
(false)
--- |
545 |
- |
| 15.1.1.3-1.js |
---
es5id: 15.1.1.3-1
es6id: 18.1.3
esid: sec-undefined
description: undefined is not writable, should not throw in non-strict mode
flags: [noStrict]
--- |
463 |
- |
| 15.1.1.3-2.js |
---
es5id: 15.1.1.3-2
es6id: 18.1.3
esid: sec-undefined
description: undefined is not writable, should throw TypeError in strict mode
flags: [onlyStrict]
--- |
514 |
- |
| 15.1.1.3-3.js |
---
es5id: 15.1.1.3-3
es6id: 18.1.3
esid: sec-undefined
description: >
undefined is not writable, simple assignment should return the
rval value (11.13.1-6)
flags: [noStrict]
--- |
413 |
- |
| S15.1.1.3_A1.js |
---
info: The initial value of undefined is undefined
es5id: 15.1.1.3_A1
es6id: 18.1.3
esid: sec-undefined
description: Use typeof, isNaN, isFinite
--- |
649 |
- |
| S15.1.1.3_A3_T1.js |
---
info: The undefined is DontDelete
es5id: 15.1.1.3_A3.1
es6id: 18.1.3
esid: sec-undefined
description: Use delete
includes: [propertyHelper.js]
--- |
533 |
- |
| S15.1.1.3_A3_T2.js |
---
info: The undefined is DontDelete
es5id: 15.1.1.3_A3.1
es6id: 18.1.3
esid: sec-undefined
description: Use delete
flags: [noStrict]
--- |
399 |
- |
| S15.1.1.3_A4.js |
---
info: The undefined is DontEnum
es5id: 15.1.1.3_A3.2
es6id: 18.1.3
esid: sec-undefined
description: Use for-in statement
--- |
384 |
- |