Run results for: indexOf/includes find hash in set

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.97 Safari/537.36

Browser: Chrome 83

Operating system: Mac OS X 10.15.2

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
indexOf	26768.9 Ops/sec
includes	26829.8 Ops/sec

Script Preparation code:

function genHexString(len) {
    const hex = '0123456789ABCDEF';
    let output = '';
    for (let i = 0; i < len; ++i) {
        output += hex.charAt(Math.floor(Math.random() * hex.length));
    }
    return output;
}

var hashIds = [];
var randi = genHexString(32);

for(var i=0; i<500; i++) {
	hashIds.push(genHexString(32));
}

Tests:

indexOf
hashIds.indexOf(randi) > -1
includes
hashIds.includes(randi)