document.ready

JavaScript performance comparison

Test case created by Malcolm Feth

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

<div id="#myList" class="zeroLayer">
    <div class="firstLayer">
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <b class="fourthLayer">Random text here</b>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="confusedLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="confusedLayer">Random text here</span>
            </p>
        </div>
    </div>
    <div class="firstLayer">
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <b class="fourthLayer">Random text here</b>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="confusedLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="confusedLayer">Random text here</span>
            </p>
        </div>
    </div>
    <div class="firstLayer">
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="confusedLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="confusedLayer">Random text here</span>
            </p>
        </div>
    </div>
    <div class="firstLayer">
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="confusedLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="fourthLayer">Random text here</span>
            </p>
        </div>
        <div class="secondLayer">
            <p class="thirdLayer">
                <span class="confusedLayer">Random text here</span>
            </p>
        </div>
    </div>
</div>
 

Preparation code output

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