toISODateString

JavaScript performance comparison

Test case created by Mariusz Nowak

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var method1 = function () { return this.toISOString().slice(0, 10); };
    var method2 = function () {
      return this.getFullYear() + '-' + (this.getMonth() + 1) + '-' + this.getDate();
    };
   
    var date = new Date();
};
</script>

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Testing in unknown unknown
Test Ops/sec
Slice ISOString
method1.call(date);
pending…
Build string
method2.call(date);
pending…

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