Run results for: In objects: shorthand vs arrow vs normal

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0

Browser: Firefox 137

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Arrow

1346.7M/s

Shorthand

1326.5M/s

Normal

1318.4M/s

View exact numbers

Test name	Executions per second
✓ Arrow	1,346,728,960 Ops/sec
Shorthand	1,326,547,968 Ops/sec
Normal	1,318,435,328 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

let val = 0

const obj = {
  getVal() { return val; },
  setVal(x) { val = x; },
  
  getValArrow: () => { return val; },
  setValArrow: (x) => { val = x; },
      
  getValFn: function() { return val },
  setValFn: function(x) { val = x },
}

Tests:

Shorthand
obj.getVal() obj.setVal(1) obj.getVal()
Arrow
obj.getValArrow() obj.setValArrow(1) obj.getValArrow()
Normal
obj.getValFn() obj.setValFn(1) obj.getValFn()