Run results for: Object Property x Local Variable Accessing

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36 Edg/139.0.0.0

Browser: Chrome 139

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Object Property

218K/s

Local Variable

203K/s

View exact numbers

Test name	Executions per second
✓ Object Property	218,385 Ops/sec
Local Variable	202,831 Ops/sec

Tests:

Object Property
class Bar { constructor() { this.prop = { foo: function() { console.log('foo!') } } } test() { if(this.prop.foo) { this.prop.foo() } } } const b = new Bar() b.test()
Local Variable
class Bar { constructor() { this.prop = { foo: function() { console.log('foo!') } } } test() { const foo = this.prop.foo if(foo) { foo() } } } const b = new Bar() b.test()