jsPerf.app is an online JavaScript performance benchmark test runner & jsperf.com mirror. It is a complete rewrite in homage to the once excellent jsperf.com now with hopefully a more modern & maintainable codebase.
jsperf.com URLs are mirrored at the same path, e.g:
https://jsperf.com/negative-modulo/2
Can be accessed at:
https://jsperf.app/negative-modulo/2
<svg><text id="foo">FoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobarFoobarfoobar</text>
</svg>
var foo = document.getElementById('foo');
function getOffsetBBox(el) {
return {
x: el.offsetLeft,
y: el.offsetTop,
width: el.offsetWidth,
height: el.offsetHeight
};
}
function getClientBBox(el) {
return {
x: el.clientLeft,
y: el.clientTop,
width: el.clientWidth,
height: el.clientHeight
};
}
Ready to run.
Test | Ops/sec | |
---|---|---|
getBoundingClientRect |
| ready |
offsetWidth |
| ready |
getBBox |
| ready |
clientWidth |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.