Run results for: Nullish vs If

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36

Browser: Chrome 141

Operating system: Windows

Device Platform: Desktop

Date tested: 5 months ago

Benchmark engine: Benchmark.js

2K/s

nullish

2K/s

View exact numbers

Test name	Executions per second
✓ if	1,764 Ops/sec
nullish	1,660 Ops/sec

HTML Preparation code:

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

Script Preparation code:

/*your preparation JavaScript code goes here
To execute async code during the script preparation, wrap it as function globalMeasureThatScriptPrepareFunction, example:*/
async function globalMeasureThatScriptPrepareFunction() {
    // This function is optional, feel free to remove it.
    // await someThing();
}

Tests:

nullish
const myObj = {} const myFunc = (param) => param?.key ?? [] for (let i = 0; i < 1e6; i++) { myFunc(myObj) }
if
const myObj = {} const myFunc = (param) => { if (!param.key) return [] return param.key } for (let i = 0; i < 1e6; i++) { myFunc(myObj) }

Run results for: Nullish vs If

nullish

if