if vs case

JavaScript performance comparison

Test case created by Alexey Kondratov

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var a,
      b = 1;

};

Benchmark.prototype.teardown = function() {
  a = undefined;
  b = 1;

};
</script>

Test runner

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Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
switch
switch (b) {
    case 2:
        a = 2;
        break
    case 1:
        a = 1;
        break
    case 3:
        a = 3;
        break
}
pending…
if
if (b === 2) {
    a = 2;
}

if (b === 1) {
    a = 1;
}

if (b === 3) {
    a = 3;
}
pending…

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Revisions

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