Run results for: Search small array

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Firefox/102.0

Browser: Firefox 102

Operating system: Windows

Device Platform: Desktop

Date tested: 11 months ago

Test name	Executions per second
includes	21670970.0 Ops/sec
binary	24864620.0 Ops/sec
indexof	21294480.0 Ops/sec

Script Preparation code:

var array = [];
var map = new Map();
var obj = {};

for (var i = 0; i < 20; i++){
  array.push(Math.floor(Math.random()*5));
  map.set(i,true);
  obj[i]=true;
}
var sorted = array.sort()

function binaryIndexOf(searchElement) {
    var minIndex = 0;
    var maxIndex = this.length - 1;
    var currentIndex;
    var currentElement;
     while (minIndex <= maxIndex) {
        currentIndex = (minIndex + maxIndex) / 2 | 0;
        currentElement = sorted[currentIndex];
 
        if (currentElement < searchElement) {
            minIndex = currentIndex + 1;
        }
        else if (currentElement > searchElement) {
            maxIndex = currentIndex - 1;
        }
        else {
            return currentIndex;
        }
    }
 
    return -1;
}

Tests:

includes
sorted.includes(Math.floor(Math.random()*7))
binary
binaryIndexOf(Math.floor(Math.random()*7))
indexof
sorted.indexOf(Math.floor(Math.random()*7))

Run results for: Search small array

includes

binary

indexof