Compare push vs concat

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Concat
const rows = []
for (let i = 0; i < 40000; i += 1) { 
  rows.concat(i);
}
ready
Push
const rows = []
for (let i = 0; i < 40000; i += 1) { 
  rows.push(i);
}
ready
Destructure
let rows = []
for (let i = 0; i < 40000; i += 1) { 
  rows = [...rows, i]
}
ready

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