Run results for: array.from vs spread with set

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Browser: Chrome 92

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
spread	19432.3 Ops/sec
Array.from	20791.0 Ops/sec

Script Preparation code:

var arr = [];
for (var i = 0; i < 10000; i++) {
  arr.push(Math.floor(Math.random() * 1000));
}

​x
 
var arr = [];for (var i = 0; i < 10000; i++) {  arr.push(Math.floor(Math.random() * 1000));}​

Tests:

spread
const ss = new Set(arr) arr = [...ss]
const ss = new Set(arr)
arr = [...ss]
Array.from
arr = Array.from(new Set(arr))
arr = Array.from(new Set(arr))