Test case name | Result |
---|---|
[...Array(n).keys()].map(k => undefined) | |
Array.apply(null, { length: 4 }) | |
Array.from | |
Array(n).fill(undefined) | |
for loop push |
Test name | Executions per second |
---|---|
[...Array(n).keys()].map(k => undefined) | 66.3 Ops/sec |
Array.apply(null, { length: 4 }) | 294.4 Ops/sec |
Array.from | 67.4 Ops/sec |
Array(n).fill(undefined) | 1796.2 Ops/sec |
for loop push | 61.2 Ops/sec |