Run results for: Arrow function vs normal function comparison [2.1]

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:131.0) Gecko/20100101 Firefox/131.0

Browser: Firefox 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Normal function

790.1M/s

Arrow function

750.4M/s

View exact numbers

Test name	Executions per second
✓ Normal function	790,117,248 Ops/sec
Arrow function	750,370,048 Ops/sec

Script Preparation code:

let a1 = 1
let a2 = 2

createArrow = function () {
  return (a, b) => a + b + a1;
}

createRegular = function () {
  return function(a, b) {
    return a + b + a2;
  };
}

arrowFn = createArrow(1)
regularFn = createRegular(2)

Tests:

Arrow function
arrowFn()
Normal function
regularFn()