Run results for: jQuery (v2.2.4) && Dom7 (4.0.4) Full (v3)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.3 Safari/605.1.15

Browser: Safari 15

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
jQuery addClass	4272.8 Ops/sec
Dom7 each	493.2 Ops/sec
jQuery each	949.9 Ops/sec
Dom7 set attr	2896.6 Ops/sec
jQuery set attr	5376.0 Ops/sec
Dom7 css	1788.2 Ops/sec
jQuery css	4425.5 Ops/sec
Dom7 removeAttr	6138.4 Ops/sec
jQuery removeAttr	8962.5 Ops/sec
Dom7 set attr (Object)	4443.1 Ops/sec
jQuery set attr (Object)	6723.7 Ops/sec
Dom7 toggleClass	3141.8 Ops/sec
jQuery toggleClass	1244.3 Ops/sec
Dom7 removeClass	4063.3 Ops/sec
jQuery removeClass	5891.0 Ops/sec
Dom7 addClass	3311.1 Ops/sec
jQuery css (Object)	458.9 Ops/sec
Dom7 css (Object)	1222.7 Ops/sec

HTML Preparation code:

<script src="https://code.jquery.com/jquery-2.2.4.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/dom7@4.0.4/dom7.min.js"></script>

Script Preparation code:

function range(size, startAt = 0) {
    return [...Array(size).keys()].map((i) => i + startAt);
}

range(500).map((link) => {
    const a = document.createElement("a");
    const text = `My Title Text ${link}`;
    const linkText = document.createTextNode(text);
    a.appendChild(linkText);
    a.href = `http://example.com/${link}`;
    a.classList.add('test-link')
    document.body.appendChild(a);
});

Tests:

jQuery addClass
jQuery('a.test-link').addClass('new-test-link');
Dom7 addClass
Dom7('a.test-link').addClass('new-test-link');
jQuery removeClass
jQuery('a.test-link').removeClass('new-test-link');
Dom7 removeClass
Dom7('a.test-link').removeClass('new-test-link');
jQuery toggleClass
jQuery('a.test-link').toggleClass('new-test-link');
Dom7 toggleClass
Dom7('a.test-link').toggleClass('new-test-link');
jQuery set attr (Object)
jQuery('a.test-link').attr({ alt: "Beijing Brush Seller", title: "photo by Kelly Clark" });
Dom7 set attr (Object)
Dom7('a.test-link').attr({ alt: "Beijing Brush Seller", title: "photo by Kelly Clark" });
jQuery removeAttr
jQuery('a.test-link').removeAttr( "title" );
Dom7 removeAttr
Dom7('a.test-link').removeAttr('title');
jQuery css
jQuery('a.test-link').css('color', 'black');
Dom7 css
Dom7('a.test-link').css('color', 'black');
jQuery set attr
jQuery('a.test-link').attr('data-test', 'test-value');
Dom7 set attr
Dom7('a.test-link').attr('data-test', 'test-value');
jQuery each
jQuery('a.test-link').each(function(index, element) { console.log( index, element ); });
Dom7 each
Dom7('a.test-link').each(function(element, index) { console.log( element, index ); });
jQuery css (Object)
jQuery('a.test-link').css({ left: '100px', top: '200px', color: 'red', width: '300px', marginLeft: '17px', 'padding-right': '20px' });
Dom7 css (Object)
Dom7('a.test-link').css({ left: '100px', top: '200px', color: 'red', width: '300px', marginLeft: '17px', 'padding-right': '20px' });

Run results for: jQuery (v2.2.4) && Dom7 (4.0.4) Full (v3)

jQuery addClass

Dom7 addClass

jQuery removeClass

Dom7 removeClass

jQuery toggleClass

Dom7 toggleClass

jQuery set attr (Object)

Dom7 set attr (Object)

jQuery removeAttr

Dom7 removeAttr

jQuery css

Dom7 css

jQuery set attr

Dom7 set attr

jQuery each

Dom7 each

jQuery css (Object)

Dom7 css (Object)