class-list-remove.html

<script src="../resources/magnitude-perf.js"></script>
<script>

var element, className, classToRemove;

// Test 1 tests that remove is linear when there are N class names.

function setupFunction1(magnitude)
{
    element = document.createElement('div');
    classToRemove = 'b';
    className = Array(magnitude).join('a ') + classToRemove;
}

// Test 2 tests that remove is linear when the length of the class name is N.

function setupFunction2(magnitude)
{
    element = document.createElement('div');
    classToRemove = Array(magnitude + 1).join('a');
    className = classToRemove;
}

function test(magnitude)
{
    element.className = className;
    element.classList.remove(classToRemove);
}

Magnitude.description('Tests that classList remove is linear.');
Magnitude.run(setupFunction1, test, Magnitude.LINEAR);
Magnitude.run(setupFunction2, test, Magnitude.LINEAR);

</script>
</body>