String matcher performance

JavaScript performance comparison

Revision 2 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var tags = {
    "<b>": true,
    "<i>": true
  };
  var tagArr = "<b> <i>".split(" ");
  var str = Math.random() > 0.5 ? "<i>" : "<b>";
  var test = null;

};

Benchmark.prototype.teardown = function() {
  test = null;

};
</script>

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Regexp.test
test = (/<(b|i)>/i).test(str);
pending…
String.search
test = str.search(/<(b|i)>/i) >= 0;
pending…
string in object
test = (str in tags);
pending…
object member
test = tags[str] || false;
pending…
Arr.indexOf
test = tagArr.indexOf(str) >= 0;
pending…
Arr.indexOf
test = tagArr.indexOf(str) >= 0;
pending…
Equals
test = (str == "<b>") || (str == "<i>");
pending…

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