Run results for: Arrow function vs normal function comparison [2]

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Browser: Chrome 124

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Arrow function	15126425.0 Ops/sec
Normal function	14478025.0 Ops/sec

Script Preparation code:

createArrow = function (a1) {
  const x = 1
  const y = 2
  return (a, b) => a * y + b * x + a1;
}

createRegular = function (a1) {
  const x = 1
  const y = 2
  return function(a, b) {
    return a * y + b * x + a1;
  };
}

arrowFn = createArrow(1)
regularFn = createRegular(2)

Tests:

Arrow function
arrowFn()
Normal function
regularFn()

Run results for: Arrow function vs normal function comparison [2]

Arrow function

Normal function