| Test name | Executions per second |
|---|---|
| new Array() | 1778515328.0 Ops/sec |
| Array.from() | 903696.9 Ops/sec |
| [] + length | 91637984.0 Ops/sec |
| [] + fill undefined | 107701344.0 Ops/sec |
| [] + fill void | 132005272.0 Ops/sec |
| new Array() zeroed | 93331232.0 Ops/sec |
| Array.from zeroes | 818759.8 Ops/sec |
| [] + fill zeroes | 131934096.0 Ops/sec |
new Array(500)Array.from({ length: 500 })let a = [];a.length = 500;[].fill(undefined, 0, 500)[].fill(void 0, 0, 500)new Array().fill(0, 0, 500)Array.from({ length: 500 }, () => 0)[].fill(0, 0, 500)
