Benchmark Run Result for: IIFE vs Normal function

IIFE vs Normal function

Date tested: 4 years ago

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36

Test name	Executions per second
iifeFn	2473.7 Ops/sec
normalFn	1602.3 Ops/sec

Benchmark definition (click to collapse):

Script Preparation code:

var iifeFn = (() => {
  return window.location !== window.parent.location;
})();

var normalFn = () => {
  return window.location !== window.parent.location;
};

Tests:

iifeFn
console.log(iifeFn)
normalFn
console.log(normalFn())

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