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
7372717077768074 1936879984 2004254836
73727170-1020305 1936879984 -16909061
73727170fefdfcfb 1936879984 4278058235
da0f4940fbfcfdfe 2
4ad8124dfb210940 1
4d12d84a400921fb 1293080650 1074340347
000000004ad8124dfb210940
-27b64d1221fb4009 d84a4d1221fb4009
00-1008021fb4009 ffff008021fb4009
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
070609080b0a