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

JavaScript performance comparison

Revision 21 of this test case created

Info

A solution for replacement of strings.

Preparation code

 
<script>
  Benchmark.prototype.setup = function() {
    var mystring = 'okay.this.is.a.string';
  };
</script>

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

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