Run results for: class method arrow vs bind vs no-bind

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
✓ existing instance arrow method	201,527,936 Ops/sec
new instance no binds	201,479,376 Ops/sec
new instance bind method	199,850,336 Ops/sec
no binds	194,051,872 Ops/sec
existing instance bind method	187,989,376 Ops/sec
new instance arrow method	166,444,304 Ops/sec
create 1000 instances call no bind method	1,526,748 Ops/sec
create 1000 instances call bind method	1,264,330 Ops/sec
create 1000 instances call arrow method	606,814 Ops/sec

Test name

Executions per second

✓ existing instance arrow method

201,527,936 Ops/sec

new instance no binds

201,479,376 Ops/sec

new instance bind method

199,850,336 Ops/sec

no binds

194,051,872 Ops/sec

existing instance bind method

187,989,376 Ops/sec

new instance arrow method

166,444,304 Ops/sec

create 1000 instances call no bind method

1,526,748 Ops/sec

create 1000 instances call bind method

1,264,330 Ops/sec

create 1000 instances call arrow method

606,814 Ops/sec

HTML Preparation code:

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

Script Preparation code:

class ArrowMethod {
    constructor() {

    }
    method = () => {}
}
class BindMethod {
    constructor() {
        this.method.bind(this)
    }
    method() {}
}
class NoBind {
    constructor() {

    }
    method() {}
}
const n = new NoBind()
const a = new ArrowMethod()
const b = new BindMethod()

Tests:

existing instance arrow method
a.method()
existing instance bind method
b.method()
new instance arrow method
new ArrowMethod().method()
new instance bind method
new BindMethod().method()
create 1000 instances call arrow method
for (let i=0;i<1000;i++){ new ArrowMethod().method() }
create 1000 instances call bind method
for (let i=0;i<1000;i++){ new BindMethod().method() }
no binds
n.method()
new instance no binds
new NoBind().method()
create 1000 instances call no bind method
for (let i=0;i<1000;i++){ new NoBind().method() }