Run results for: filter(Boolean) vs. filter(a => a)

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:77.0) Gecko/20100101 Firefox/77.0

Browser: Firefox 77

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

window.list = [];
for (let i = 0; i < 65536; i++) {
    window.list.push(Math.random() > 0.5 ? 1 : 0);
}

Tests: