Run results for: set includes vs array includes vs or, for two values

Test name	Executions per second
✓ Set 3	11,531 Ops/sec
if 1	11,275 Ops/sec
Set 1	11,082 Ops/sec
Set 2	8,489 Ops/sec
if 3	6,370 Ops/sec
if 2	5,538 Ops/sec
Array 1	476 Ops/sec
Array 2	418 Ops/sec
Array 3	378 Ops/sec

Array 1

function array1() {
  valueArray.includes(1);
}

for (var i = 0; i < 1e5; ++i) {
  array1();
}

Array 2

function array2() {
  valueArray.includes(2);
}

for (var i = 0; i < 1e5; ++i) {
  array2();
}

Array 3

function array3() {
  valueArray.includes(3);
}

for (var i = 0; i < 1e5; ++i) {
  array3();
}

if 1

function if1() {
  if (a === a || a === b) {}
}

for (var i = 0; i < 1e5; ++i) {
  if1();
}

if 2

function if2() {
  if (b === a || b === b) {}
}

for (var i = 0; i < 1e5; ++i) {
  if2();
}

if 3

function if3() {
  if (c === a || c === b) {}
}

for (var i = 0; i < 1e5; ++i) {
  if3();
}

Set 1

function set1() {
  valueSet.has(1);
}

for (var i = 0; i < 1e5; ++i) {
  set1();
}

Set 2

function set2() {
  valueSet.has(2);
}

for (var i = 0; i < 1e5; ++i) {
  set2();
}

Set 3

function set3() {
  valueSet.has(1);
}

for (var i = 0; i < 1e5; ++i) {
  set3();
}

Inline Set 1

function inlineSet1() {
  new Set([1, 2]).has(1);
}

for (var i = 0; i < 1e5; ++i) {
  inlineSet1();
}

Inline set 2

function inlineSet2() {
  new Set([1, 2]).has(2);
}

for (var i = 0; i < 1e5; ++i) {
  inlineSet2();
}

Inline set 3

function inlineSet3() {
  new Set([1, 2]).has(3);
}

for (var i = 0; i < 1e5; ++i) {
  inlineSet3();
}

Inline const set 1

function inlineConstSet1() {
  const inlineValueConstSet1 = new Set([1, 2]);
  inlineValueConstSet1.has(1);
}

for (var i = 0; i < 1e5; ++i) {
  inlineConstSet1();
}

Inline const set 2

function inlineConstSet2() {
  const inlineValueConstSet2 = new Set([1, 2]);
  inlineValueConstSet2.has(2);
}

for (var i = 0; i < 1e5; ++i) {
  inlineConstSet2();
}

Inline const set 3

function inlineConstSet3() {
  const inlineValueConstSet3 = new Set([1, 2]);
  inlineValueConstSet3.has(3);
}

for (var i = 0; i < 1e5; ++i) {
  inlineConstSet3();
}