Run results for: Array vs Regex Titlize (but it's a fork)

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.129 Safari/537.36

Browser: Chrome 81

Operating system: Linux

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Split String	94777.9 Ops/sec
Regex	48585.3 Ops/sec

Script Preparation code:

var text = 'Mary has a little lamb '.repeat(20);

Tests:

Split String
text.split(' ').map(w => `${w.charAt(0).toUpperCase()}${w.slice(1)}`).join(' ')
Regex
text.replace(/^(.)|\s+(.)/g, c => c.toUpperCase())