Run results for: from vs slice

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/64.0.3282.167 Chrome/64.0.3282.167 Safari/537.36

Browser: Chromium 64

Operating system: Ubuntu

Device Platform: Other

Date tested: 2025 years ago

Test name	Executions per second
from	3.8 Ops/sec
slice	45.0 Ops/sec

Script Preparation code:

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

Tests: