Preparation code

      
      <script>

        Benchmark.prototype.setup = function() {

          
  let arrLike = new Set();
  
  for(let i=0; i<100; i++) {
    arrLike.add(i);
  }
        
  };


      
</script>
    

Test runner

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let arr1 = Array.prototype.slice.call(arrLike);

let arr2 = Array.from(arrLike);

let arr3 = [...arrLike];

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