Info

This test compares 3 ways of testing whether an options object is present.

Preparation code

 
<script>
  Benchmark.prototype.setup = function() {
    function check1(options) {
    if (options) { }
    }
    
    function check2(options) {
    if (options != undefined) {}
    }
    
    function check3(options) {
    if (options !== undefined) {}
    }
  };
</script>

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check1();

check2();

check3();

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