Run results for: Arrow function vs bind function

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 14_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 [FBAN/FBIOS;FBDV/iPhone11,6;FBMD/iPhone;FBSN/iOS;FBSV/14.6;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5]

Browser: Mobile Safari 14

Operating system: iOS 14.6

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
Arrow function	9244103.0 Ops/sec
Bind function	8396439.0 Ops/sec

Script Preparation code:

arrowFn = () => this
bindFn = (function() { return this }).bind(this)

Tests:

Arrow function
arrowFn()
Bind function
bindFn()

Run results for: Arrow function vs bind function

Arrow function

Bind function