Run results for: Every Third Element

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:67.0) Gecko/20100101 Firefox/67.0

Browser: Firefox 67

Operating system: Mac OS X 10.14

Device Platform: Desktop

Date tested: 4 years ago

Script Preparation code:

var fruits = ["Banana", "yellow", "23", "Orange", "orange", "12", "Apple", "green", "10"];

Tests:

Push to new array
var firstFruits = []; for (var i = 0; i < fruits.length; i = i+3) { firstFruits.push(fruits[i]); };
Splice
for(var i = 0; i < fruits.length; i++) { fruits.splice(i+1,2); }
Filter
var filtered = fruits.filter(function(_, i) { return (i % 3 == 0); })