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
Add case outside of closure.
<script>
(function() {
window.a = function() {
window.aa = 1;
};
})(window);
(function(window) {
window.b = function() {
window.bb = 1;
};
})(window);
c = function() {
var $=window;
$.cc = 1;
};
</script>Ready to run.
| Test | Ops/sec | |
|---|---|---|
| Don't copy window | | ready |
| Copy window | | ready |
| No closure | | ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.