Benchmark: Object for of vs reduce

HTML Preparation code:

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

Script Preparation code:

var headers = {
  Authorization: 'test',
};

Tests:

for of
const headersCleaned = {} for (const [key, value] of Object.entries(headers)) { headersCleaned[key.toLocaleLowerCase()] = value; }
reduce
const headersCleaned = Object.entries(headers).reduce( (acc, [key, value]) => ({ ...acc, [key.toLowerCase()]: value }), {} );

Rendered benchmark preparation results:

Previous results

Test case name	Result
for of
reduce

Latest run results:

Run details: (Test run date: one year ago)

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/OS: Chrome 131 on Windows

Test name	Executions per second
for of	2139884.8 Ops/sec
reduce	1022708.4 Ops/sec

Related benchmarks:

Object for of vs reduce (version: 2)