Run results for: filter and unshift

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Browser: Chrome 133

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
unshift	12375.6 Ops/sec
filter	409.2 Ops/sec

Script Preparation code:

var arr = [{
    name: "home",
    url: "/"
}, {
    name: "projects",
    url: "/projects"
}];

Tests:

unshift
var newArr = arr.unshift({ name: 'home', url: '/', }) console.log(newArr)
filter
var newArr = arr.filter((el)=>el !== { name: 'home', url: '/', }) console.log(newArr)