object_assign-util_extend

Benchmark

Extend
Raw:
 > 10552.447552447553
 > 6458.541458541458
 > 10893.106893106893
 > 11050.949050949052
Average (mean) 9738.761238761239

Assign
Raw:
 > 3601.3986013986014
 > 4322.677322677323
 > 4454.545454545455
 > 4403.596403596403
Average (mean) 4195.554445554446

Winner: Extend
Compared with next highest (Assign), it's:
56.92% faster
2.32 times as fast
0.37 order(s) of magnitude faster
QUITE A BIT FASTER

Benchmark 2

Assign x 3,803,482 ops/sec ±1.99% (87 runs sampled)
Extend x 6,338,941 ops/sec ±5.27% (75 runs sampled)
Fastest is: Extend