Run results for: Array.some vs. .filter vs. .indexOf vs. .findStr

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Safari/537.36

Browser: Chrome 85

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

var arr = [".", "-", "+", "-.", "+."];
var next = -1;
var getNext = () => { if (++next < arr.length) return next; return next = 0; };

Tests:

Array.some
var i = getNext(), tempResult = arr.some(v => v === arr[i]);
Array.filter
var i = getNext(), tempResult = !!arr.filter(v => v === arr[i]).length;
Array.indexOf
var i = getNext(), tempResult = arr.indexOf(arr[i]) !== -1;
Array.findIndex
var i = getNext(), tempResult = !!arr.findIndex(v => v === arr[i]) !== -1;