.replace() vs. .split().join() vs .replaceAll()

JavaScript performance comparison

Revision 19 of this test case created

Info

A solution for replacement of strings.

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var mystring = "name['test']";
};
</script>

Test runner

Warning! For accurate results, please disable Firebug before running the tests. (Why?)

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
.replace(/'/g,"\\'")
result = mystring.replace(/'/g,"\\'");
pending…
.replace(new RegExp("'","gm"),"\\'");
result = mystring.replace(new RegExp("'","gm"),"\\'");
pending…
.split("'").join("\\'")
result = mystring.split("'").join("\\'");
pending…

Compare results of other browsers

Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:

0 comments

Add a comment