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JavaScript performance comparison

Revision 2 of this test case created by Brian Nickel

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Testing in unknown unknown
Test Ops/sec
Case 1
 
function SomeFunction() {

  var SomeVar;

  if (true) {
     SomeVar = 4;
  }

  console.log(SomeVar);
}

SomeFunction();
SomeFunction();
SomeFunction();
SomeFunction();
SomeFunction();
 pending…
Case 2
 
function SomeFunction() {

  if (true) {
     var SomeVar = 4;
  }

  console.log(SomeVar);
}

SomeFunction();
SomeFunction();
SomeFunction();
SomeFunction();
SomeFunction();
 pending…
Do nothing
 
function SomeFunction() {

  if (true) {
  }

  console.log(4);
}

SomeFunction();
SomeFunction();
SomeFunction();
SomeFunction();
SomeFunction();
 pending…

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