8 8 true undefined
[object ArrayBuffer] [object ArrayBuffer] [object Int8Array]
0 8 8 1
0 8 8 1
0 8 8 1
0 8 4 2
0 8 4 2
0 8 2 4
0 8 2 4
0 8 2 4
0 8 1 8
7071727374-807677 7071727374807677
727374-807677 2 6
72737480 2 4
71727374 1 4
717273748076
7071727374807677 1886483059 1954575991
70717273-1020305 1886483059 -16909061
70717273fefdfcfb 1886483059 4278058235
40490fdafefdfcfb 2
400921fb4d12d84a 1
400921fb4d12d84a 1074340347 1293080650
00000000400921fb4d12d84a
400921fb4d12-27b6 400921fb4d12d84a
00-100804d12-27b6 ffff00804d12d84a
0 1 2 3 4 5 6 7
0102030405060708
subarray(2,4)=0304 subarray(-6,-4)=0304
010203040506
03040506 0405
0102030405060708090a0b0c0d0e0f10
slice(4,8)=05060708 slice(-8,-4)=090a0b0c
0102030405060708090a0b0c
060708090a0b