Run results for: Accessing "this" vs accessing a variable

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Windows

Device Platform: Desktop

Date tested: 10 months ago

Test name	Executions per second
Accessing "this"	1204675.8 Ops/sec
Accessing variable	1348233.1 Ops/sec

Tests:

Accessing "this"
class TestClass { constructor() { this.currency = 'USD'; } accessThis() { return this.currency; } accessVar(curr) { const currency = curr; return currency; } } const testInstance = new TestClass(); testInstance.accessThis();
Accessing variable
class TestClass { constructor() { this.currency = 'USD'; } accessThis() { return this.currency; } accessVar(curr) { const currency = curr; return currency; } } const testInstance = new TestClass(); testInstance.accessVar('USD');