Run results for: arrayloops

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.192 Safari/537.36

Browser: Chrome 88

Operating system: Mac OS X 11.2.3

Device Platform: Desktop

Date tested: 3 years ago

HTML Preparation code:

<script>
var arr1 = [];
var arr2 = [];
var arr3 = [];
</script>

Tests:

shift
arr1.push(Date.now()); if (arr1.length > 5) arr1.shift();
manual
const newEntry = Date.now(); if (arr2.length < 5) { arr2.push(newEntry); } else { for (let i = 1; i < 5; i++) { arr2[i - 1] = arr2[i]; } arr2[4] = newEntry; }
splice
const newEntry = Date.now(); if (arr3.length >= 5) arr3.splice(0, 1); arr3 = [...arr3, newEntry];