var vs let vs const

JavaScript performance comparison

Test case created by stasj145

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  arr = [];
  arr.push('node');
  
  t = '';
  v= '';
  
  map = new Map();
  map.set('firstNode-WS', 'node');

};
</script>

Test runner

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Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
arr
for (let i of arr) {
t +=i;
}
pending…
arr foreach
arr.forEach((i) => {v += i;});
pending…

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