Run results for: MapOps

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36

Browser: Chrome 92

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Tests:

entries
const n = 730; const m = new Map([...Array(730)].map((_, i) => ['k' + i, i])); const r = []; for (const [key, value] of m) { r.push(key + value); }
spread map
const n = 730; const m = new Map([...Array(730)].map((_, i) => ['k' + i, i])); const r = [...m].map(([key, value]) => key + value);
spread loop
const n = 730; const m = new Map([...Array(730)].map((_, i) => ['k' + i, i])); const a = [...m]; const r = new Array(a.length); for (let i = 0, len = r.length; i < len; ++i) { r[i] = a[i][0] + a[i][1]; }
spread foreach
const n = 730; const m = new Map([...Array(730)].map((_, i) => ['k' + i, i])); const a = [...m]; const r = new Array(a.length); let i = 0; m.forEach((v, k ) => { r[i] = k + v; ++i; });