Run results for: JS equality vs strict equality

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
equality	1570.6 Ops/sec
strict equality	1144.3 Ops/sec

HTML Preparation code:

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

Script Preparation code:

let a = undefined;
let b;

const equality = (n) => {
  for (let i = 0; i < n; ++i) {
    b = a == null;
  }
};

const strict_equality = (n) => {
  for (let i = 0; i < n; ++i) {
    b = a === undefined;
  }
};

Tests:

equality
equality(1000000)
strict equality
strict_equality(1000000)