Run results for: for loops vs forEach test: call functions from array with 4 items

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:150.0) Gecko/20100101 Firefox/150.0

Browser: Firefox 150

Operating system: Linux

Device Platform: Desktop

Date tested: 3 months ago

forEach

25.2M/s

for (C style)

19.6M/s

for...of

16.1M/s

View exact numbers

Test name	Executions per second
✓ forEach	25,153,896 Ops/sec
for (C style)	19,571,142 Ops/sec
for...of	16,053,964 Ops/sec

HTML Preparation code:

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

Script Preparation code:

 var functions = [
    () => Math.random() + 10,
    () => Math.sqrt(Math.random() * 100),
    () => Math.floor(Math.random() * 50),
    () => Math.pow(Math.random(), 2),
];

Tests:

for...of
for (const fun of functions) fun();
for (C style)
for (let i = 0; i<functions.length; i++) functions[i]();
forEach
functions.forEach(fun => fun());