Benchmark: concat vs push vs push loop

HTML Preparation code:

<!--your preparation HTML code goes here-->

Tests:

concat
const largeArray = new Array(10000); let rows = new Array(100000); rows = rows.concat(largeArray);
push
const largeArray = new Array(10000); const rows = new Array(100000); rows.push(...largeArray);
push in a loop
const largeArray = new Array(10000); const rows = new Array(100000); for (const item of largeArray) { rows.push(item); }

Rendered benchmark preparation results:

Previous results

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser/OS: Chrome 132 on Linux

concat

1K/s

push

355/s

push in a loop

281/s

View exact numbers

concat vs push vs push loop (version: 1)