regular expressions: search vs match

JavaScript performance comparison

Revision 2 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var regexp = /foo bar/g,
    texts = [
      "nope this string has no results but its not even that long",
      "foo bar foo bar foo bar",
      "foobarfoobarfoobar",
      "foo asdfasdfasdf bar",
      "this string also has no results"
    ]

};
</script>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
search
texts.forEach(function(text) {
  var regexp = /foo bar/g;
  text.search(regexp);
});
pending…
match
texts.forEach(function(text) {
  var regexp = /foo bar/g;
  text.match(regexp);
});
pending…
exec
texts.forEach(function(text) {
  var regexp = /foo bar/g;
  regexp.exec(text);
});
pending…

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Revisions

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