Run results for: getElementById, querySelector, querySelectorAll and with if

Run details:

User agent: Mozilla/5.0 (Linux; Android 8.0.0; ONEPLUS A3003) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.90 Mobile Safari/537.36

Browser: Chrome Mobile 73

Operating system: Android 8.0.0

Device Platform: Mobile

Date tested: 5 years ago

HTML Preparation code:

<div id="test">Test</div>

Tests:

getElementById
document.getElementById("test");
querySelector
document.querySelector("#test")
querySelectorAll
document.querySelectorAll("#test")
with iF
var sel = '#test'; if (sel[0] === '#') { document.getElementById("test"); } else { document.querySelectorAll("#test") }