closures with and without

JavaScript performance comparison

Test case created by Cezary Tomczyk

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
without self-executed
var el = document.getElementsByTagName('body')[0];
var fn = function() {
    if (!el) {
      return null;
    }
    return el;
    };
pending…
with self-executed
var fn = (function() {
  var el = document.getElementsByTagName('body')[0];
  if (el) {
    return function() {
      return el;
    }
  } else {
    return null;
  }
}());
pending…

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