Run results for: (very) short array duplication

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36

Browser: Chrome 95

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Tests:

while loop
a = Array(3); b = Array(3); i = a.length; while(i--) b[i] = a[i];
slice
a = Array(3); b = a.slice(0);
for loop
a = Array(3); b = Array(3); for(var i = 0, len = a.length; i < len; ++i) b[i] = a[i];
Array.from
a = Array(3); b = Array.from(a);
es6
a = Array(3); b = [...a];
concat
a = Array(3); b = [].concat(a)