Function vs new Function
JavaScript performance comparison
Info
function vs new Function
Preparation code
<div id="wrap"></div>
<script>
Benchmark.prototype.setup = function() {
var wrap = document.getElementById("wrap");
var pattern = /[a-zA-Z]/g;
var f1 = function(text) {
var match;
while(match = pattern.exec(text)) {
return match;
}
}
};
</script>
Preparation code output
Test runner
Warning! For accurate results, please disable Firebug before running the tests. (Why?)
Java applet disabled.
| Test | Ops/sec | |
|---|---|---|
function |
|
pending… |
new Function |
|
pending… |
You can edit these tests or add even more tests to this page by appending /edit to the URL.
0 comments