Array perf (push versus length)

JavaScript performance comparison

Test case created by JofArnold

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Push
var array = [];

for(let i=0; i<1e7; i++) {
  array.push(i);
}
pending…
From
Array.from({length: 1e7}, (_unused, index) => index)
pending…
From only (no mapping function)
Array.from({length: 1e7})
pending…
Empty array
Array(1e7)
pending…
Typed array
Uint8Array.from({length: 1e7});
pending…
Empty array with for
var array = Array(1e7)

for(let i=0; i<1e7; i++) {
  array.push(i);
}
pending…

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