Run results for: Concat, vs spread vs array from

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0

Browser: Firefox 71

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Tests:

Concat
var users = ["user1", "user2"] var newUser = ["newUser"] var joined = newUser.concat(users)
Spread
var users = ["user1", "user2"] var newUser = ["newUser", ...users]
From
var users = ["user1", "user2"] var newUser = Array.from(users) newUser.push("newUser")