.replace() vs. .split().join() vs .replaceAll() (v29)

Revision 29 of this benchmark created on

Setup

var mystring = 'okay.this.is.a.string';
  var dynamicRegex = new RegExp(".", "gm");
  var staticRegex = /\./g;

Test runner

Ready to run.

Testing in
TestOps/sec
.replace(/\./g,' ')
result = mystring.replace(/\./g, ' ');
ready
.replace(new RegExp(".","gm")," ")
result = mystring.replace(new RegExp(".", "gm"), " ");
ready
.split('.').join(' ')
result = mystring.split('.').join(' ');
ready
Stored Dynamic Regex
result = mystring.replace(dynamicRegex, " ");
ready
Stored static Regex
result = mystring.replace(staticRegex, " ");
ready
String replace
result = mystring.replace('.', ' ');
ready
For-Loop-Self-Cutter
for (var i = 0, result = '', l = mystring.length; i < l; ++i) {
  i += mystring[i] == ".";
  result += mystring[i];
}
ready

Revisions

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