Benchmark: FIND SINGLE ELEMENT: querySelector(ID, TagName e Class) vs getElementsByClassName vs getElementsByID vs getElementsByTagName — (getElementsByClassName sem .(ponto)) - MeasureThat.net

FIND SINGLE ELEMENT: querySelector(ID, TagName e Class) vs getElementsByClassName vs getElementsByID vs getElementsByTagName — (getElementsByClassName sem .(ponto)) (version: 2)

Comparing performance of: querySelector (Class) vs getElementsByClassName vs querySelector (ID) vs getElementsByID vs getElementsByTagName vs querySelector (TagName)

Created: 6 years ago by: Registered User

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HTML Preparation code:

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

Tests:

querySelector (Class)
document.querySelector(".test")
getElementsByClassName
document.getElementsByClassName("test")[0]
querySelector (ID)
document.querySelector("#test")
getElementsByID
document.getElementById("test")
getElementsByTagName
document.getElementsByTagName("div")[0]
querySelector (TagName)
document.querySelector("div")

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
querySelector (Class)
getElementsByClassName
querySelector (ID)
getElementsByID
getElementsByTagName
querySelector (TagName)

Fastest: N/A

Slowest: N/A

Latest run results:

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