Slice vs Substr vs Substring vs [ ] Methods

JavaScript performance comparison

Revision 32 of this test case created by Lucas

Preparation code

<script>
  var longString = "";
  // Large = 10,000
  for (var i = 0; i < 10000; i++) {
        longString += i % 10;
  }
</script>
    

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Substring (long)
 longString.substring(0, longString.length - 1);
pending…
Slice (long)
longString.slice(0, -1);
pending…
Substr (long)
longString.substr(-longString.length, longString.length-1);
pending…

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Revisions

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