Run results for: TY_svg_stackCompare_v005

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 15

Operating system: iOS 15.6.1

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
Single - opacity - setAttribute - opacity	164.8 Ops/sec
Single - opacity - style.opacity	200.0 Ops/sec
Group - opacity - setAttribute - Fill	401.2 Ops/sec
Group - opacity - style.opacity	378.8 Ops/sec

HTML Preparation code:

<svg>
    <rect id="foo" w="10px" h="10px" fill="none" stroke="#C60" stroke-width="1px" />
    <rect id="bar" w="10px" h="10px" fill="none" stroke="#C60" stroke-width="1px" />

    <g id="group">
        <rect w="10px" h="10px" fill="none" stroke="#CCC" stroke-width="1px" />
        <rect w="10px" h="10px" fill="none" stroke="#CCC" stroke-width="1px" />
    </g>
</svg>

Script Preparation code:

var elementA = document.getElementById("foo");
var elementB = document.getElementById("bar");
var elementGroup = document.getElementById("group");

Tests:

Single - opacity - setAttribute - opacity
var i = 10000; while (i--) { elementA.setAttribute("opacity", i); elementB.setAttribute("opacity", i); }
Single - opacity - style.opacity
var i = 10000; while (i--) { elementA.style.opacity = i; elementB.style.opacity = i; }
Group - opacity - setAttribute - Fill
var i = 10000; while (i--) { elementGroup.setAttribute("opacity", i); }
Group - opacity - style.opacity
var i = 10000; while (i--) { elementGroup.style.opacity = i; }

Run results for: TY_svg_stackCompare_v005

Testing different methods for altering svg properties

Single - opacity - setAttribute - opacity

Single - opacity - style.opacity

Group - opacity - setAttribute - Fill

Group - opacity - style.opacity