Run results for: Mapping of Map: for of VS destructuring of values

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Browser: Chrome 129

Operating system: Linux

Device Platform: Desktop

Date tested: one month ago

Test name	Executions per second
for of	967185.1 Ops/sec
destructuring of values	1927880.5 Ops/sec

Script Preparation code:

var obj = {
  a: 1,
  b: 2,
  c: 3,
  d: 4,
  e: 5,
  f: 6,
  g: 7,
  h: 8,
  i: 9,
  j: 10,
  k: 11,
  l: 12,
  m: 13,
  n: 14,
  o: 15,
  p: 16,
  q: 17,
  r: 18,
  s: 19,
  t: 20,
  u: 21,
  v: 22,
  w: 23,
  x: 24,
  y: 25,
  z: 26,
  a1: 27,
  b1: 28,
  c1: 29,
  d1: 30,
  e1: 31,
  f1: 32,
  g1: 33,
  h1: 34,
  i1: 35,
  j1: 36,
  k1: 37,
  l1: 38,
  m1: 39,
  n1: 40,
  o1: 41,
  p1: 42,
  q1: 43,
  r1: 44,
  s1: 45,
  t1: 46,
  u1: 47,
  v1: 48,
  w1: 49,
  x1: 50,
  y1: 51,
  z1: 52,
  a2: 53,
  b2: 54,
  c2: 55,
  d2: 56,
  e2: 57,
  f2: 58,
  g2: 59,
  h2: 60,
  i2: 61,
  j2: 62,
  k2: 63,
  l2: 64,
  m2: 65,
  n2: 66,
  o2: 67,
  p2: 68,
  q2: 69,
  r2: 70,
  s2: 71,
  t2: 72,
  u2: 73,
  v2: 74,
  w2: 75,
  x2: 76,
  y2: 77,
  z2: 78,
  a3: 79,
  b3: 80,
  c3: 81,
  d3: 82,
  e3: 83,
  f3: 84,
  g3: 85,
  h3: 86,
  i3: 87,
  j3: 88,
  k3: 89,
  l3: 90,
  m3: 91,
  n3: 92,
  o3: 93,
  p3: 94,
  q3: 95,
  r3: 96,
  s3: 97,
  t3: 98,
  u3: 99,
  v3: 100
};

var map = new Map(Object.entries(obj));

Tests:

for of
const arr = []; for (const [key, value] of map) { arr.push(value) }
destructuring of values
const arr = [...map.values()].map((value) => value);