Run results for: slice VS splice: keep the first half of an array

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Browser: Chrome 92

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
slice	253.8 Ops/sec
splice	3674062.2 Ops/sec

Script Preparation code:

var list = [];
for (var i = 0; i < 1000000; i++) {
  list.push(i);
}

Tests: