Run results for: Anonymous Functions Evaluations (IIFE)

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36

Browser: Chrome 136

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Outside of IIFE

4.5M/s

Inside of IIFE

1.6M/s

View exact numbers

Test name	Executions per second
✓ Outside of IIFE	4,460,289 Ops/sec
Inside of IIFE	1,642,910 Ops/sec

Tests:

Outside of IIFE
const arr = []; for(let i = 0; i < 100; i++) { let value; if(i % 10 === 0) value = 1; else value = 0; arr.push(value); }
Inside of IIFE
const arr = []; for(let i = 0; i < 100; i++) { arr.push((() => { if(i % 10 === 0) return 1; return 0; })()); }