Run results for: Elastic find index

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/117.0

Browser: Firefox 117

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Script Preparation code:

var arr = [];
var i = 0;

while (i <= 1E5) arr[i] = i++;

Tests:

Array.prototype.findIndex
const index = arr.findIndex(item => item === 1E5);
For loop
var index = -1 for(var i = 0; i < arr.length; i++) { if(arr[i] === 1E5) { index = i; break; } }
While loop
var index = -1 var i = 0 while (arr[i] === 1E5) { i++; }