Run results for: js arr - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36

Browser: Chrome 78

Operating system: Windows 7

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
new	1020167.0 Ops/sec
map	173623.0 Ops/sec
for	842152.0 Ops/sec

Website performance monitoring

Tests:

new
new Array(200).fill(200);
map
var x = 200, arr = Array.apply(null, Array(x)).map(x.valueOf, x);
for
var x = 200, arr = []; for (var i=0; i<x; i++) { arr.push(x); }