| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748 |
- 0,1,2,3
- 1,2,3
- 1,2,3
- 4
- 0,1,2,3
- a,b,c,0,1,2,3
- 1
- 1
- 2
- 2
- 1
- 3
- undefined
- 0
- 3
- 2
- 4
- 5
- 5
- 5
- 6
- 7
- 2
- 3
- undefined
- undefined
- 0
- 3
- 3
- 3
- --- unshift 0
- 3
- 100,101,102
- --- unshift 1
- RangeError : Array length must be assigned a finite positive integer
- length: 4294967295
- 0: 200
- 1: 201
- 2: 202
- 3: 203
- 4294967294: 100
- 4294967295: 101
- 4294967296: 102
- 4294967298: 104
- 4294967299: 109
- Test: unshift should throw when length is not writable.
- e instanceOf TypeError = true
- a.length = 1
|
