Benchmark: Pagination 11123f

Tests:

new
const offsetSize = 2; const offsetsSize = offsetSize * 2; const viewSize = offsetsSize + 1; const getPages = (current, pagesCount) => { const normalizedViewSize = viewSize < pagesCount ? viewSize : pagesCount; const viewEnd = current + offsetSize; const normalizedViewEnd = viewEnd < pagesCount ? viewEnd : pagesCount; const viewStart = normalizedViewEnd - normalizedViewSize + 1; const normalizedViewStart = viewStart > 0 ? viewStart : 1; const startPage = (current >= offsetsSize && [1]) || []; const startDots = (current > offsetsSize && ['dots']) || []; const pages = [...Array(normalizedViewSize)].map((_, i) => normalizedViewStart + i); const endDots = (viewEnd < pagesCount && ['dots']) || []; const endPage = (viewEnd <= pagesCount && [pagesCount]) || []; return [...startPage, ...startDots, ...pages, ...endDots, ...endPage]; }; getPages(1, 200);
old
const getPages = (current, pagesCount) => { let items = []; let start = current - 3; let end = current + 3; if (current === 5) items = [1]; if (current > 5) items = [1, 'dots']; if (start <= 1) start = 1; if (end > pagesCount) end = pagesCount; for (let i = start; i <= end; i++) { items.push(i); } if (end + 1 < pagesCount) { items = [...items, 'dots', pagesCount]; } else if (end < pagesCount) { items = [...items, pagesCount]; } return items; }; getPages(1, 200);

Rendered benchmark preparation results:

Previous results

Test case name	Result
new
old

ⓘ Get performance results from real users on your website with Request Metrics.

Latest run results:

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

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Browser/OS: Chrome 102 on Mac OS X 10.15.7

Test name	Executions per second
new	3986538.0 Ops/sec
old	25295710.0 Ops/sec

Pagination 11123f (version: 0)