Run results for: Uppercase

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36

Browser: Chrome 85

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Split	839289.4 Ops/sec
replace	377312.2 Ops/sec

Tests:

Split
"lorem ipsum".split('').map((char, index) => index % 2 ? char.toUpperCase() : char).join('');
replace
"lorem ipsum".replace(/(.)(.)/g, (substring, m1, m2) => { return m1 + m2.toUpperCase(); });